Drecom is one of the Japanese social game developers, but they make efforts in learning apps recently. Particulary, English learning apps "Eipontan" is popular.
Eipontan is the apps that combined learning with a social game.
Well, you may have already noticed. This is a form of a J-style social game. Study is equivalent to quests, and delinquents are equivalent to raid boss. Upbringing of the student is a form of the pet upbringing game. They develop the learning games using the social game development know-how that they cultivated until now. They release two learning games other than Eipontan, and the number of those downloading has already exceeded 1 million.