Free

Details

  • Released
  • Updated
  • August 8, 2012
  • August 9, 2026

Features

COCORO BOOKS screenshot #1 for iPhone
COCORO BOOKS screenshot #2 for iPhone
COCORO BOOKS screenshot #3 for iPhone
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About

Access a vast library of over 1.2 million e-books, including novels, comics, and magazines. Enjoy features like automatic updates for subscriptions, cloud backup for multi-device access, and a high-quality reader with dictionary integration. Read a wide range of genres from entertainment to business.

Over 1.2 million e-books
Subscription auto-delivery
Cloud backup for multi-device access
High-definition reader
Dictionary integration
Free previews available
Show original description

What's New in COCORO BOOKS

2.1.2

August 9, 2026

一部のコンテンツが開けない問題を修正しました

User reviews

アプリのフリーズ

COCOROBOOKSのアプリ(iOS)で漫画を読んでいるときにフリーズします。1話が終わったところで次の話に進むタイミングが多いです。3日前くらいからこの症状が現れる様に思います。以前は気になったことがありません。2台のiPadで同じ症状です。

iPhone17 ProMAXにて

読書中に本を閉じようとしたら左上の閉じるアイコンが反応しない。アプリを強制終了して読み替えないといけない。
ページスキップ操作しようとするとアプリが切り替わるため、読みたいページに戻るのがとても大変。
UIが更新されないのであればAPPストアから削除したほうがいいと感じました。

以前の名前から

何年も使っています。
これまでは自分のiPhoneでも家族のiPadでも見れて便利で、見やすく動きもとても良かったです。

しかし今回のアップデート後、漫画がどれも少し拡大された状態でしか出てこなくなり、縮小もできず困っています。

小説は問題なく読めるので画像の問題なのでしょうか。不具合対処していただけると助かります。

機種変更したら見れなくなった

機種変更後に、今まで購入した書籍が見れなくなりました。リストの取得処理をしています.…と表示だけ出て1日中固まっています。

不具合?

読んでる途中の本が見えなくなってしまって困る。

Developer apps

FAQ

What is COCORO BOOKS?

COCORO BOOKS is an e-book viewer application for Sharp Corporation's e-book store. It offers a vast selection of digital books, including novels, comics, magazines, and more, with features designed for a comfortable reading experience.

How many books are available on COCORO BOOKS?

COCORO BOOKS features over 1.2 million e-books, including a collection of over 10,000 titles from Aozora Bunko. You can also read the digital version of the Nikkei newspaper by linking with the Nikkei Electronic Edition app.

Can I read purchased books on multiple devices with COCORO BOOKS?

Yes, purchased books are automatically backed up to your cloud-based 'Net Book Repository' and can be enjoyed on up to 5 devices. This ensures you can access your library anytime, anywhere.

Does COCORO BOOKS offer free previews?

Yes, COCORO BOOKS provides free previews for all pages of many of its e-books, allowing you to try them out before purchasing. This is a great way to explore new titles and genres.

What are the system requirements for COCORO BOOKS?

COCORO BOOKS requires iOS 12 or later. Devices running iOS 11 or older are no longer supported as of version 2.0.8 due to updates for new iPhones.

How often is COCORO BOOKS updated?

The app was last updated on October 20, 2025, to version 2.1.0, which includes support for iOS and iPadOS 18.4 and minor bug fixes. Updates are released periodically to improve functionality and compatibility.

What is the user rating for COCORO BOOKS?

COCORO BOOKS has a rating of 1.0 stars based on 1 review. User feedback is important for app improvement.

Does COCORO BOOKS have ads?

No, COCORO BOOKS does not contain advertisements. The app is free to use and focuses on providing an ad-free reading experience.