ホシオの算数クエスト４年

Name: ホシオの算数クエスト ４年
Availability: InStock
Author: Fuji-Studio

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About this app

🌊 A math drill RPG for 4th graders: "Hoshio's Math Quest 4th Grade"

The main character is Hoshio, a light blue whale who jumps into the world of math.

Solve math problems with multiple-choice quizzes and master 4th-grade math with Hoshio!

Includes all 19 units of the textbook and over 3,420 questions.

【Three Ways to Play】
✏️ Practice Mode: Challenge as many times as you like per day
🏆 Competition Mode: Once a day, answer 5 questions correctly in a row to earn a bronze, silver, or gold badge
👾 Monster Battle: Challenge the unit boss with a silver medal or higher, and collect them in the encyclopedia

【Features of Hoshio】
🔇 Completely Offline, 💰 Completely Free, 📵 No Ads, 🛡️ No Personal Information Required

"Let's have fun mastering math together with Hoshio-kun!"
Developed and Operated by: Fujii Works Co., Ltd.
Privacy Policy: https://fworks.studio/legal/privacy-policy.html
Terms of Service: https://fworks.studio/legal/terms-of-service.html
Contact: fuji.works2025@gmail.com

Updated on

May 27, 2026

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