# JAPAN BLUE

> Loyalty program and online shop for a denim brand group. (iPhone/iPad app by JAPAN BLUE INC..)

- Source: https://appshunter.io/ios/app/japan-blue/id1570775389 (this page in markdown: same URL + `.md`)
- Developer: [JAPAN BLUE INC.](https://appshunter.io/developer/1570775391)
- Category: Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 3 MB
- Languages: English, Japanese
- Released: 2021-10-20
- Data updated: 2026-06-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/japan-blue/id1570775389/reviews.md

## What is JAPAN BLUE?

MOMOTARO JEANS、JAPAN BLUE JEANS、SETTOなどを展開するジャパンブルーグループの公式アプリです。
ジャパンブルーの直営店で使用できる会員証や、会員様への特別な情報などをご提供いたします。ぜひアプリをダウンロードしてください。
ポイントは対象となる店舗での商品購入時にご利用いただけます。

＜提供コンテンツ＞

●会員証
・会員証バーコード
・ポイント照会
・ポイント履歴

●店舗検索
各店舗情報をご覧いただけます。

●ONLINE SHOP
デニム研究所by JAPAN BLUEオンラインショップでの最新情報やお買い物をいつでも手軽にご利用いただけます。

●NEWS(お知らせ情報）
イベントの情報や、新作情報をお知らせいたします。

## Key features

- Digital membership card
- Point tracking and history
- Store locator
- Online shop access
- News and updates

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/japan-blue/id1570775389/reviews.md

### 1/5 — 新規登録時にパスワード入力でフリーズ

*2022-11-10, version 1.0.2*

他の方のレビューと同じく、何度やってもパスワード入力のところでフリーズします。早急な改善を希望します。

### 2/5 — フリーズ

*2022-10-12, version 1.0.2*

パスワード入力の所でフリーズ。
その後一切入力出来ません。

### 1/5 — かたまる

*2022-09-25, version 1.0.2*

パスワード入力のところでフリーズして新規登録できない｡｡｡

## Frequently asked questions about JAPAN BLUE

### What is JAPAN BLUE?

JAPAN BLUE is the official app for the Japan Blue Group, which includes brands like MOMOTARO JEANS and JAPAN BLUE JEANS. It offers a digital membership card, point tracking, store information, and access to their online shop.

### How do I use my membership card in JAPAN BLUE?

The app provides a digital membership card barcode. You can present this barcode at eligible stores for purchases to earn and redeem points.

### Can I check my points balance with JAPAN BLUE?

Yes, the app allows you to easily check your current point balance and view your point history, so you can track your rewards.

### Does JAPAN BLUE have an online shop?

Yes, the app features direct access to the Denim Kenkyusho by JAPAN BLUE online shop, allowing you to browse and purchase the latest items conveniently.

### How often is JAPAN BLUE updated?

The app was last updated on April 30, 2025, with version 1.0.4. Updates typically bring new features, bug fixes, and performance improvements.

### What devices support JAPAN BLUE?

JAPAN BLUE is available for iPhone and iPod devices, and is rated for ages 4 and up.

### Does JAPAN BLUE have ads?

No, JAPAN BLUE does not contain advertisements. It is a free application focused on providing member services and shopping access.

### Where can I find information about new arrivals or events with JAPAN BLUE?

The 'NEWS' section of the app provides timely updates on events and information about new product arrivals from the Japan Blue Group brands.

## Version history (last 5 releases)

### 1.0.4 — 2025-04-30

内部処理の修正を行いました。

### 1.0.3 — 2024-11-25

内部処理を変更しました。

### 1.0.2 — 2022-04-05

iOS15.4に対応しました。

### 1.0.1 — 2021-11-24

ストア掲載情報を一部修正致しました。

### 1.0 — 2021-10-21

No release notes.

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## More apps by JAPAN BLUE INC.

- [MOMOTARO JEANS](https://appshunter.io/ios/app/momotaro-jeans/id6504971446)
- [JAPAN BLUE JEANS](https://appshunter.io/ios/app/japan-blue-jeans/id6751269400)

All apps by JAPAN BLUE INC.: https://appshunter.io/developer/1570775391

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*