Company Shigenori Kumagai created these great apps:
SelfTalking, OutGoings - expense & budget management visually, VideoStiller ~ Pull out special "moments" from your video!, VIdeoStiller Lite - Pull out special "moments" from your video!, StickyTalking, Mytter, SoloVoice, SS Writer -会話創作に特化したメモ, PopList, Mystagram -Private Photo Diary, かなメモ, How far to go?, TabPad, and others..