Sekimo Games

Indie mobile games from Sekimosoft LLC. Timing-focused play, offline-friendly design, and clear statements about ads and accounts for each published game.

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Bakumatsu Ishin Quiz: Heroes of the Restoration

Explore the turbulent years from the late Tokugawa period to the Meiji Restoration through 1,000 history questions about activists, domain lords, shogunate officials, thinkers, and foreign visitors. No login or account registration is required for the initial release. Initial app release: Japanese.

Android: Available on Google Play
iPhone: Planned for October 2026

Initial app release: Japanese

Privacy policy (Japanese)

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Official website: Heroes of the Restoration (Japanese)

Sengoku Club Sengoku Quiz

Sengoku Club Sengoku Quiz is a free quiz app about Japan’s Sengoku period.

The launch version includes 1,000 questions about warlords, battles, castles, regions, institutions, and culture, making a wide range of knowledge enjoyable to explore.

It is approachable for beginners and offers a challenge for history enthusiasts, with questions you can enjoy even when you have only a few minutes.

We will continue adding questions and improving features to offer an enjoyable way to learn about the Sengoku period.

App privacy policy (Japanese)

DinoNavi Dinosaur Encyclopedia

DinoNavi Dinosaur Encyclopedia is an Android app for exploring the world of dinosaurs. Discover dinosaurs and deepen your knowledge with the encyclopedia.

Official DinoNavi website

App privacy policy