Company Tsubasa Naruse created these great apps:
Rhythmushi, Tatakimushi, Ototsumugi, OtoBlock, Uranaimushi, OtoSketch, Sampler the Nakano-kun, RapMushi, Sampler the Nakano-kun II, JikkenMushi, YukiSketch, NihonchaMushi, OtoScape, OtonoOmocha, and others..
