Hiroyuki Koike, CEO and Founder

Hiroyuki Koike works on digital music sheet system and has currently developed some significant applications for it. His business career started as researcher at Sony Corporation in 2000 until 2006. Next, he worked as project manager on image recognition business in Zeta Bridge Corporation. Hiroyuki received a M.S. in Computer Science at Tsukuba University and was selected as the super creator of IPA (Information-technology Promotion Agency, Japan) Exploratory IT Human Resources Project (The MITOH Program).

Ryutaro Ishii, Software engineer

Ryutaro Ishii is computer programmer, and he is studying computer science in the University of Electro-Communications. He worked at startup company in Silicon Valley as internship for 6 weeks. He belongs to piano club. That’s why he can play the keyboard as his hobby. Of course, he can also hit the keyboard as his job.

Takumi Wakabayashi, Software engineer

Takumi Wakabayashi is computer programmer, and he is studying electrical engineering in the University of Electro-Communications. He belongs to piano club as the representative.

Ruriko Honda, Marketing / Piano teacher

Ruriko Honda is studying music in Showa University of Music. She collaborated with the orchestra and appeared in a concert in Hungary. In addition, she was selected at the Kanagawa Music Competition and received the Encouragement Prize at the Piano Audition Education Federation, the national competition at the Japan Classical Music Competition, and the Encouragement Prize at the Tokyo International Competition.

Investor / Advisor

Takeshi Natsuno Gen Miyazawa  Ken Kutaragi
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