KAYAC Inc. is an Android developer, who started before 2010, and thus is one of the Android pioneers. The current app portfolio contains 8 apps. Two of the most important apps from KAYAC Inc. are ぼくらの甲子園！ポケット 高校野球ゲーム
and Lobi Free game, Group chat
. Both of them are highly ranked on Google Play and have been installed more than 1 million times.