d Book is an e-reader (e-book app) that lets you read manga, light novels, and novels anytime, anywhere.
We have a wide selection of titles, from manga that have been adapted into anime and dramas, to popular boys', girls', and young men's comics, as well as light novels and novels! We also regularly update free previews of popular titles. Available to both Docomo and non-Docomo users.
Not only can you earn d Points with e-book purchases, but you can also use your accumulated d Points for payments.
We're also running a campaign for first-time buyers! Why not start your e-book life by casually enjoying manga and novels?
◇◆d Book Features◆◇
・A wide selection of popular boys', girls', young men's, and women's comics, light novels, and novels. An e-book app that lets you read your favorite books anytime.
- A wide selection of popular titles, including those adapted into other media.
- Numerous original works available.
- "Recommended" features seasonal titles, publisher recommendations, and titles currently on sale.
- "Rankings" lets you browse dBook's best-selling titles by genre, including manga and novels.
- "Bookshelf" lets you read titles you've purchased as many times as you like. Manage your viewed, favorited, checked, and downloaded titles all in one place.
- The "Simple Bookshelf" feature lets you see new releases at a glance.
- After downloading a book, you can read it offline in the app.
- Vertical reading of manga is possible in the app.
- In addition to functioning as a bookshelf app for reading e-books you already own, you can easily search for available titles within the app.
- A single dAccount can be used on up to 10 devices, making it an e-book app that can be enjoyed on smartphones and tablets.
- As an e-book app, you can enjoy your favorite manga and novels anywhere.
- Operated by NTT Docomo, it's safe and secure, even for first-time users.
- Exclusive original comics are also available for early release!
・A wide variety of adult works, including BL and TL
◇◆Major genres currently available◆◇
・Novels & Literature
・Light Novels
・Business & Practical
・Hobbies & Lifestyle
・Photobooks
・Magazines
・Foreign Books
・BL Novels
・TL Novels
・Boys' Manga
・Girls' Manga
・Young Men's Manga
・Men's Comics
・Women's Comics
・BL Comics
・TL Comics
◇◆Popular titles currently available◆◇
・Dandadan
・Jujutsu Kaisen
・Kingdom
・That Time I Got Reincarnated as a Slime
・Blue Lock
・Aoashi
・Wandering Meals in Another World with My Incredible Skills
・Demon Slayer: Kimetsu no Yaiba
・The Scarred Bride
・The Apothecary's Diary: Nekoneko's Harem Mystery Notebook
・A Countryside Old Man Becomes a Sword Saint: I Was Just a Country Swordsman, But My Accomplished Apprentices Won't Let Me Go
・The King's Beast: Concealed Arcana
・ONE PIECE Black and White Version
・[Vertical Reading] This is My Second and Final First Love
・[Vertical Reading] I Reincarnated as a Fat Villain, and for Some Reason, I'm Obsessed with the Final Boss Prince
・noicomi: The Demon's Bride
・I Want to Become a Powerful Person in the Shadows!
・Medalist
・Space Brothers
・Yamada-kun and the Level 999 Love Story
・Beautiful Evening Moon
・The Reincarnated Sage's Alternate World Life: I Gained a Second Profession and Became the Strongest in the World
・Desert
・Young Jump
・Weekly Shonen Magazine
◇◆Recommended for these people! ◆◇
・People who subscribe to multiple manga magazines or comics
・People who regularly read manga magazines
・People who love manga and light novels and are struggling to find a place to store their purchased books
・People looking for an app to read e-books
・People who frequently use e-books and e-magazines
・People who want to try out a manga
・People looking for novels
・People who want to read their favorite books on their smartphone or tablet
・People looking for manga and light novels that suit their tastes
・People looking for ways to save money with d Points
◇◆Frequently Asked Questions◆◇
Q: Can I use d Books if I'm not a Docomo user?
A: Yes. If you have a d Account, you can use it with other carriers or via Wi-Fi.
Q: Can I use d Books if I change my device?
A: Yes. You can continue to use it by logging in with your d Account on a new device.
You will need to re-download the titles to view them on a new device, but the titles and bookshelf information purchased with the logged-in d Account will be carried over.
Q: I don't know how to use the app.
A: Download the app to a compatible device and log in with your d Account and password.
You can view your purchased books from the bookshelf in the lower right corner of the app.
Additionally, the home page introduces new and recommended manga.
For details, please refer to the "Frequently Asked Questions" section.
Q: Can I read books other than manga?
A: Yes. In addition to manga, you can purchase light novels, novels/literature, business/practical books, photo books, magazines, and more.
You can search for books other than manga by clicking "Search" in the bottom menu of the app.
Make sure "Filter" → "Include non-manga" is checked.
Q: Do you sell paper books?
A: No. d Book is an e-book store for smartphones, tablets, and PCs, so we do not sell paper books.
Q: Can I earn d Points?
A: You will receive d Points based on your purchase amount.
Please visit the d Book website for details.
◇◆ Always save with d Book and d Card! ◆◇
Earn 1% back when you use d Book!
Earn 1 point for every 100 yen (excluding tax) spent.
Additionally, when you pay with your d Card, you'll earn 2% back in d Points, or 2 points for every 100 yen (excluding tax).
* d Points earned when using d Book will be credited to the d Account you use with d Book.
* Points earned with your d Card will be credited to the mobile phone number or d Account registered as your mobile phone number. This applies to payments made with Visa/Mastercard using d Card, d Card GOLD, d Card GOLD U, d Card PLATINUM, DCMX, and DCMX GOLD. You'll earn 2 points for every 100 yen (tax included), including payment points and authorized dealer points. Please note that points may be delayed due to delays in the arrival of sales slips from affiliated stores or administrative processing.
- Earn 10% back in d Points whenever you use either d Magazine or d Anime Store.
- Earn 20% back in d Points on d Book Days (the 10th, 20th, and 30th)!
●For compatible devices, please check the following URL:
https://dbook.docomo.ne.jp/info/device/
●For customers without a Docomo line contract
If you do not have a Docomo line contract, you will need to obtain a separate d account to use this service. For more information about d accounts, please visit the NTT Docomo website.
*If you have any questions, please contact the d Book Center (via the inquiry form).
*Please send a blank email to the inquiry email address listed in the developer information.
You will receive a URL to the inquiry form via an automated response.
*A d account is required to purchase from d Book.