＼“Used by 1 in 2 people! ”／
“Writter” is a smartphone-complete eBook app supporting vertical writing and page-turning.

Writter is a new eBook platform where you can easily create and publish novels, manga, essays, business books, and more directly on your phone.
From beginners to professional writers, anyone can become a ‘Writter’ starting today.

▼ Patent Pending
2025-080836: Patent system for posting eBooks entirely from a smartphone

▼ Features
• Write, set covers, and publish paid books all within the app
• Original vertical writing editor developed in-house
• Algorithm designed to help your books spread easily
• Downloaded books can be read offline

▼ Recommended for
• Those who want to start creating more easily
• Those who want to share their stories with others
• Those looking for an SNS-style reading experience entirely in-app
• Those who want to record diaries or illness journals

▼ Safety & Security
• AI-based prevention of unauthorized image learning
• R18 content restrictions
• Verified ID badges for increased trust
• Full report & block functionality

Official website: https://writter.jp/
Help: https://writter.jp/help/

Currently available in Japanese only. English support is planned in the future.