Otomegumi's first single, "Ai no Sono (Touch My Heart!)" was released on September 18, 2003, the same day as Sakuragumi's debut single. The single reached a peak of #3 on the weekly Oricon chart, losing out to Sakuragumi by a single place.
Otomegumi's first single, "Ai no Sono (Touch My Heart!)" was released on September 18, 2003, the same day as Sakuragumi's debut single. The single reached a peak of #3 on the Oricon chart, falling short of Sakuragumi by one spot.