 He was also a part of the Watanabe net drama "Hice Cool" (2005) and "DD-BOYS", appearing alongside fellow D-Boys members.But, by the end of January 2007, it was announced to fan club members that while Adachi was still being represented by Watanabe Pro, both he and Yuma Minakawa had officially withdrawn from the group.In April 2008, however, it was announced that Adachi would be re-joining the D-BOYS and participating in the second D-Stage.