Part of the Goukaku Boy series by Gakken for the Nintendo Game Boy, this game aids students in preparing for high school entrance exams by focusing on junior high school English vocabulary. The "Koukou Nyuushi Derujun" element indicates the game's focus on exam preparation. Gameplay likely involves vocabulary quizzes, memorization exercises, and possibly interactive games aimed at strengthening the student's command of 350 key junior high English words.  The game's structure aligns with the typical learning mechanics found in other titles within the Goukaku Boy franchise, providing a concise and engaging way to study vocabulary for high school entrance exams.

Goukaku Boy Series - Koukou Nyuushi Derujun - Chuugaku Eijukugo 350 (Japan)

Goukaku Boy Series - Gakken - Yojijukugo 288 (Japan)