Shinsei Kamattechan (神聖かまってちゃん) is a Japanese alternative rock band from Chiba. Formed in 2007, the band consists of Noko (の子 - lead vocal, guitar, keyboard, razor), mono (bandleader, keyboard, guitar, tambourine), Misako (みさこ - drums, chorus), and Chibagin (ちばぎん - bass, chorus).

The band is well known for broadcasting their activity on live-steaming video sites such as stickam, peercast, and Japanese popular video sharing website Nico Nico Douga. The member of the band, Noko is particularly notorious for his eccentric broadcasting methods. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.