New Shikakui Atama o Maruku Suru. DS: Kanzen Seiha Ketteiban

New Shikakui Atama o Maruku Suru. DS: Kanzen Seiha Ketteiban (New Square Head Round Up DS: Perfect Victory Decisive Edition) is a Japanese educational game for the Nintendo DS, released in 2009, focusing on middle school exam prep, especially for kanji and math, developed by Mechanic Arms and published by IE Institute, designed to improve cognitive skills through interactive quizzes, available primarily as a Japanese import.