Musician, Touhou music video creator and artist.

Because of some unreasonable accusations, he ceased all net activities as Senpii in 2011, but his fans are still waiting for his return.

Nickname: 戦ピー (Senpii) or 戦場のピアニッシモ (Senjou no Pianissimo)
Circle & site name: フリーダムdeいこう
Blog name: 戦場のピアニッシモの戯言

See also

• Twitpic account: http://twitpic.com/photos/senpi1971
• Mixi account: http://mixi.jp/show_friend.pl?id=21687049
• Nicopedia article: http://dic.nicovideo.jp/id/4140383
• His statement about the incident: http://megalodon.jp/2011-0709-2340-23/senpi1971.blog81.fc2.com/

• Deleted accouts:
• Home page (1): http://senpifreedom.web.fc2.com/
• Home page (2): http://senpi.hobby-web.net/
• Blog: http://senpi1971.blog81.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=436574
• NicoNico Douga account: http://www.nicovideo.jp/user/1015732
• NicoNico Douga MyList: http://www.nicovideo.jp/mylist/13609667
  (He had a piapro account, too.)