Atama de Do! Kotencotenco (あたまでどー！こてんこてんこー) is a Nintendo DS game released in Japan in 2009. It is an educational game designed to help children learn the basics of math and Japanese language. The game is aimed at children aged 5-7 and is set in a fantasy world inhabited by cute animal characters. The game consists of four main modes: Math, Japanese, Memory, and Quiz. In Math mode, players solve math problems to help the animal characters. In Japanese mode, they learn basic Japanese words and phrases. In Memory mode, they must remember sequences of numbers, letters, and pictures. Finally, in Quiz mode, players answer multiple-choice questions to test their knowledge. Atama de Do! Kotencotenco features bright, colorful graphics and cheerful music. It also includes a variety of mini-games that provide additional educational content. Players can also customize their animal character, giving them a unique look. Overall, Atama de Do! Kotencotenco is a fun and engaging educational game for young children. With its bright visuals, cheerful music, and engaging mini-games, it is sure to keep kids entertained while helping them learn essential math and Japanese language skills.