Study for exams by playing.

English vocab, classics, math, history, geography, civics, chemistry — 9 games live covering the syllabus.

Exam-base vocab, classical secrets, kanbun patterns, Math II/B/C formulas, theoretical chem, history inquiry — 6 games live with card collections and study stamps.

The final boss is the Common Test. An exam RPG — climb a 30-floor tower by battling frequent exam patterns, collect weapons and armor, with snack breaks built in.

Term-exam prep for Japanese high-school math (Math I / A / II / B, aligned with the current national curriculum, in force since 2022). A formula is not only something to memorize: 40 lessons bundle its meaning, its derivation and a worked example. Then 400 questions, from term-exam staples to the foundations of university entrance exams, let you finish one unit at a time.

6 liberal-arts games, 4 advanced ones (constitutional law, civil law, micro & macro), plus 4 job-hunting sets (SPI verbal & quantitative, current affairs, business manners). Competing theories side by side — 14 games out now.

Preparation for the SPI, the aptitude test widely used in hiring in Japan. Non-verbal (deduction, ratios, speed, counting, sets), Verbal (word-pair relations, vocabulary, sentence ordering, long passages) and Structural Comprehension, with 28 lessons on how to solve them and 350 original practice questions in the SPI3 question formats. Calculations are machine-checked.

Company research for job hunting in Japan, starting from how to look things up. How industries are classified and structured, how to read a yukashoken-hokokusho (the statutory annual report filed in Japan) and investor relations materials, and manufacturing, information and communications, trading and retail, finance, infrastructure and smaller companies, in 24 lessons and 240 questions. You learn how to reach primary sources.

The basics of working life in Japan, situation by situation. Honorific language (keigo, following the Agency for Cultural Affairs' Guidelines for Honorific Language), business cards, seating order, phone calls, receiving visitors, documents and email, organization and job titles, the first steps of accounting, contracts and labor rules, and ceremonial occasions: 34 lessons and 340 questions.

From IT certifications, electrician/real-estate/bookkeeping licenses, and civil service exams to the legal professions, Eiken/Kanken/Suken, the Registered Japanese Language Teacher exam, TOEIC/TOEFL, and medical qualifications. 14 games live, all up to date with the exam systems as of 2026. Difficulty comparison chart included.