On December 16, Megamasso held their first show at Shibuya O-East, which was then filmed and released on DVD Mega-star Tokyo.
Yūta decided to leave the band on June 9 because he was not interested in their gradually more poppy musical style, versus their original sound which was much more heavy.
Ryōhei is producing for the band Watashime Slug (ワタシメスラッグ, Watashimesuraggu), which has members Leo (レオ, Reo), a former support guitarist for Megamasso, and Soshi (総史), a vocalist.
[4] Their debut album, Jūryoku, was released on August 22, 2007 and distributed through Like an Edison shops in Tokyo, Osaka, Nagoya, and Harajuku.
The songs "Hoshi Furi Machi Nite" and "Sanmanganjin" were featured on Livly Island,[5] and "Lips" is opening theme for Anitere Jōhōkyoku.