KAYAC Inc. is an Android developer, who started before 2010, and thus is one of the Android pioneers. The current app portfolio contains 17 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.