- Kyouhansha (共犯者)
- Catalog Number
"Kyouhansha" is the 16th major and 18th overall single released by Suneohair. It is his first single since 2006's "headphone music" to not have any tie-ins. Includes a self-cover of "Talk Back", the song Suneohair produced for THE COLLECTOR's 2006 album Rock Kyoushitsu ~THE ROCK'N ROLL CULTURE SCHOOL~. The single reached #91 on the Oricon weekly charts, where it charted for a week.