Update date: 2026.01.29

[2026 Edition] Student Suitcase Selection Guide | What's the Right Suitcase for Graduation Trips, Study Abroad, and Overseas Training?

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Graduation trips and studying abroad are major events that create special memories in one's life.

But are you planning to borrow an old suitcase from home?

As of 2026, travel styles have changed dramatically.

"My smartphone runs out of battery," "I get an error at the airport's automated baggage drop-off machine," "I can't quickly take out my PC while I'm on the go."

...These small stresses can sometimes halve the enjoyment of a trip.

For students today, owning their own suitcase is no longer just a luxury, but about "buying time efficiency and peace of mind during travel." Let's explore the key points for choosing the perfect suitcase with New Trip.

table of contents

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一、【旅の目的別】後悔しない容量・サイズの正解

The amount of luggage a student travels will need will vary depending on the destination and duration of the trip.

If you choose something haphazardly, thinking "bigger is better," you might end up having trouble getting around locally or encountering unexpected problems at the airport.

First, determine the optimal "capacity" for your trip.

1. 国内卒業旅行・ライブ遠征:機内持ち込みSサイズ(30〜40L)

For domestic travel that makes full use of bullet trains, express buses, and LCCs (low-cost carriers), this size is a must-have.

  • Main usage scenarios:
    A 2-night, 3-day sightseeing trip to Kyoto and Osaka, including a theme park visit.
    Touring for live performances in regional areas and participating in events.
  • Why students should choose this size: The biggest advantage is that it fits into standard-sized coin lockers at train stations. This eliminates the need to drag heavy luggage around tourist attractions before check-in or after check-out. Also, if you're using a low-cost carrier (LCC), choosing a lighter model makes it easier to overcome the 7kg carry-on baggage limit.
  • Packing guidelines: 2-3 days' worth of clothes, toiletry bag, mobile battery, and one spare pair of shoes.

2. 近場のアジア旅行・1週間の卒業旅行:Mサイズ(50〜70L)

This is our best-selling size. It's especially perfect for overseas trips where you want to enjoy both street food and shopping, such as in South Korea, Taiwan, and Thailand.

  • Main usage scenarios:
    A 3-night, 4-day trip to Seoul, and a week-long tour of Southeast Asia.
    A domestic trip home or training camp lasting about a week.
  • Why students should choose this size: When traveling abroad, your luggage will inevitably increase on the return trip due to cosmetics, clothes, snacks, and other items purchased locally. With a medium size, you'll have enough room to leave one side open for souvenirs, and if you choose a model with a certain feature, your packing worries will be almost completely solved.
  • Packing guidelines: 4-6 days' worth of clothes, hair straightener, cosmetics, and some extra space for souvenirs.

3. 長期留学・海外インターン:Lサイズ(90L以上)

For study abroad or working holiday trips lasting several months, you'll need a large-sized bag that can accommodate everything you need for daily life.

  • Main usage scenarios:
    Language training programs lasting one semester or longer, overseas volunteer work.
    A long-term backpacking trip abroad after graduation.
  • Why students should choose this size: For long-term stays, bringing familiar daily necessities and Japanese food from Japan directly reduces stress during your stay. However, this class of large luggage has a major catch: the stricter airline size restrictions that will be implemented from 2026. Buying without knowing this could cost you tens of thousands of yen at the airport.
  • Packing guidelines: Clothes (a week's worth, rotated), Japanese food, laptop, bath towel, and any necessary medications.
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二、SNS世代の学生におすすめの「3つ機能」

For today's students, a suitcase is more than just a place to put their belongings. It's a tool for charging smartphones while traveling, smoothly accessing laptops at the airport, and navigating nighttime streets with ease. We'll delve into three key features that will transform the quality of your travels.

1.「フロントオープン」:空港や駅での荷物広げから卒業

With traditional suitcases, you had to spread them out on the floor just to take something out. However, fully opening a suitcase in a cramped airport lobby or a crowded train platform is a significant challenge, both psychologically and physically.

  • Benefits for students:
    • Smooth security checks: If you put your laptop or tablet in the front pocket, you can quickly take it out at the security checkpoint without having to fumble around.
    - Addresses those "Oh, I need to get that out" moments while on the go: You can easily access items you need while traveling, such as a spare battery, folding umbrella, guidebook, or neck pillow for use on the plane, while the case is standing upright.
  • New Trip's commitment:
    Some of the New Trip's front-opening models feature a "direct zipper" that allows access to the main compartment inside, maximizing usability.

2.「USBポート付き」:スマホの電池切れは旅最大のピンチ

For students traveling, running out of battery on their smartphones is a major problem, tantamount to being stranded, as they need to post on social media, use map apps, and present electronic tickets.

  • Benefits for students:
    - No need to hold a portable battery: By connecting your portable battery inside the suitcase, you can charge directly from the port on the outside of the case. This keeps one hand free while you're on the go.
    Make the most of your waiting time: You won't have to frantically search for an electrical outlet while waiting for your flight at the airport or in a bus waiting area.
  • New Trip's commitment: The port area is designed with a protective cover, so it is protected from rain and impact, allowing you to use it with peace of mind for a long time.

3.「静音ダブルキャスター」:深夜・早朝の移動もスマートに

The loud rattling noise can be surprisingly noticeable to those around you. Especially when leaving early in the morning or heading to a hotel late at night, loud noise can be stressful.

  • Benefits for students:
    - Prevents disturbing neighbors: It's quiet even when walking through residential areas, so you can move around without worrying about bothering anyone.
    Strong on cobblestones and uneven surfaces: Whether on old streets abroad or bumpy roads in Japan, the 8-wheel (4 corners x 2 wheels) double casters provide exceptional stability. It rolls smoothly with minimal effort, making it less tiring even on long walks.
  • New Trip's commitment: We use high-quality, silent casters from manufacturers such as HINOMOTO. They are highly regarded for their incredibly smooth and quiet operation.
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三、海外旅行・留学組が知っておくべき「2026年新航空規定」

One thing that students often overlook when traveling is the airline's baggage rules. Starting in 2026, some airlines will be changing their service names and procedures, so if you're using an airplane for a graduation trip or studying abroad, be sure to check the following two points in advance.

1. ANA国内線のサービス刷新と「サイズ規定」の再確認

From May 19, 2026, the names of the classes on ANA domestic flights will be changed to "First Class (formerly Premium Class)" and "Economy Class." Along with this change, the baggage rules will also be shifted to a clearer system that more closely conforms to international standards.

  • "158cm or less" is the standard for free checked baggage: Many airlines set the size limit for free checked baggage at "a total of 158cm or less for the sum of the three dimensions." If you are used to the "up to 203cm" standard seen on previous domestic flights, you may be charged excess baggage fees on international flights or under the latest regulations.
  • Choosing a suitcase for studying abroad or long-term travel: If you choose the largest case possible simply because you want the most space, you might slightly exceed the 158cm limit. The New Trip L size is designed to meet this international standard of 158cm , so you can proceed smoothly through airport counters overseas.

2. LCC(格安航空会社)を利用する際の「重量管理」

Low-cost carriers like Peach and Jetstar, which are great options for graduation trips, have been systematizing baggage weighing year after year, and they are now more thorough in providing information based on "actual measurements" than before.

  • Smart ways to overcome the "7kg limit": The "7kg" carry-on limit on LCCs includes the weight of the suitcase itself. For example, if the suitcase itself weighs 3.5kg, you can only actually pack 3.5kg worth of items inside.
  • Lightweight options: New Trip suitcases prioritize **lightness** while maintaining durability. A lighter suitcase means you can pack more souvenirs and clothes, allowing you to allocate your travel budget to enjoying your trip without worrying about extra charges at the airport.

3. 自動手荷物預け機(Self Bag Drop)への対応

Recently, self-service baggage check-in machines are becoming more common at airports. Since the machine checks are very accurate in terms of numerical values, being mindful of the size regulations (such as a depth of 40cm or less at ANA's self-service check-in machines) will lead to a smoother departure on the day of travel.

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四、学生におすすめのNew Tripスーツケース

When students choose their own suitcase, practicality—the ability to use it safely and reliably for a long time—is just as important as design. We introduce New Trip's recommended models, which meet the new standards for 2026 and are tailored to your travel purpose and destination.

1. 国内旅行・短期の卒業旅行なら:New Trip 0201(S/Mサイズ)

This is the most popular model among students who want a versatile device to start with.

  • Recommended trips: A 2-night, 3-day domestic trip, a theme park visit, or a weekend trip to a live concert.
  • Why this model is ideal: It features an "expandable capacity" function, so you don't have to worry if you buy more souvenirs on your return trip. You can use it as a compact "carry-on size" on your way there, and then expand the gusset to switch to "checked baggage" on your return trip if you have more luggage. This single bag allows for such flexible use.
Expandable & Lightweight
NewTrip 0201

NewTrip 0201【容量拡張・軽量モデル】

ジッパー一つで容量が20%アップ。お土産で荷物が増えても安心の拡張機能を搭載し、高強度のABS+PC素材が大切な荷物を守ります。どんなファッションにも合う洗練されたデザインが魅力です。

  • 容量拡張機能付きで、急な荷物の増加にも柔軟に対応
  • 超軽量設計で、女性や学生でも階段移動がラクラク
  • 日本ブランドの信頼性、スムーズな静音Wキャスター採用
0201の詳細を見る

2. ガジェットの利用や移動の多さを重視するなら:New Trip 0501(S/Mサイズ)

This model is specifically designed for modern travel styles, where smartphones and laptops are frequently used.

  • Recommended trips: Graduation trips where you bring your laptop, overseas trips with long travel times, and trips that involve working in cafes, etc.
  • Why this model is ideal: It comes standard with a "front-opening" design that allows you to access your belongings while the case is upright , and a "USB port" for charging your smartphone . You can travel smartly without worrying about taking out your PC at airport security checkpoints or running out of battery while on the go.
Horizontal Front Open & Multifunction
NewTrip 0501

NewTrip 0501【フロントオープン・多機能モデル】

横開きで立てたままPCや小物を取り出せて、容量拡張で40L→48Lに。スマホスタンド付きで待機中も便利。防水袋・TSAロック完備で出張・LCC旅行に最適なNo.1モデルです。

  • 横開きフロントオープン+深倉構造で整理抜群
  • 容量拡張機能で荷物増えても安心(40L→48L)
  • スマホスタンド・USB充電・防水袋・ブレーキ輪
0501の詳細を見る

3. 長期留学・海外インターンなら:New Trip 0502(M/Lサイズ)

This is a large model designed to safely and securely transport luggage needed for stays of several months or longer.

  • Recommended travel options: language training, exchange programs, working holidays.
  • Why this model is ideal: It meets the international regulation of "total dimensions of 158cm or less," which will be enforced more strictly from 2026. Designed to maximize capacity while minimizing the risk of excess baggage fees, it's a great choice for long stays where you tend to have a lot of luggage.
HINOMOTO Casters & Maximum Durability
NewTrip 0502

NewTrip 0502【HINOMOTO静音キャスター・高耐久モデル】

世界標準の「HINOMOTO」製静音キャスターを採用し、海外の石畳も驚くほどスムーズに走行。亜鉛合金コーナーパッドが衝撃を吸収し、長期留学の過酷な移動から中身を守ります。スマホスタンドや物掛けフックなど、学生に嬉しい便利機能も凝縮。

  • HINOMOTO静音キャスター+4段調節キャリーバーで移動が快適
  • 容量拡張機能で、現地で増えた生活用品やお土産もスッキリ収納
  • スマホスタンド&物掛けフック付きで、待ち時間もスマートに
0502の詳細を見る
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まとめ:最高の思い出を、最適な相棒と共に

Traveling as a student is a special experience that will be treasured for a lifetime.

By taking advantage of the latest 2026 rules and choosing the size and features that are perfect for you, airport procedures and travel around the country will be surprisingly smooth.

New Trip fully supports your challenges and new beginnings through suitcases.

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FAQ(よくある質問)

Q1. 卒業旅行(2泊3日)でLCCを利用します。Sサイズで重量オーバーしませんか?

A1:LCCの多くは機内持ち込み制限が「7kg以内」と厳格です。New TripのSサイズは本体が約2.8kg〜と軽量設計ですが、中身(衣類や洗面具)を詰めると5〜6kg程度になります。お土産を入れる余裕を考えると、重いモバイルバッテリーやガイドブックはリュックに移すなどの工夫がおすすめです。

Q2. 海外留学(1年間)へ行きます。158cm規定を超えるとどうなりますか?

A2:2026年現在の規定では、3辺合計が158cmを超えると「超過料金」の対象となります。航空会社や路線によりますが、片道20,000円前後の支払いが発生するケースも珍しくありません。New TripのLサイズ(0502モデル等)は、この158cm規定に収まるよう設計されているため、安心して預け入れが可能です。

Q3. 「フロントオープン」は防犯面で大丈夫でしょうか?

A3:ご安心ください。New Tripのフロントオープンモデルは、メイン収納とフロントポケットの両方を一つの鍵でロックできる「ダブルTSAロック」または連動型ロックを採用しています。海外の空港や移動中でも、中身をしっかり守りながら利便性を両立させています。

Q4. 初めての自分専用ですが、どの色が一番おすすめですか?

A4:卒業旅行なら、写真映えする「くすみカラー」や「ホワイト」が人気ですが、長く使うなら汚れが目立ちにくい「ブラック」や「ネイビー」も定番です。空港のターンテーブルで自分の荷物をすぐ見つけたい場合は、個性的かつ洗練されたカラーリングのNew Tripモデルを選ぶと、取り間違い防止にもなり一石二鳥です。

Q5. 拡張機能を使うと、飛行機に乗る時に追加料金がかかりますか?

A5:機内持ち込み(Sサイズ)の場合、拡張した状態だとサイズ規定(厚さ25cm以内など)をオーバーすることが多いです。行きは閉じて機内持ち込み、帰りにお土産が増えて拡張した後は「預け入れ荷物」としてカウンターで預けるのが、賢い学生トラベラーの使い分け術です。