GYM was a special unit formed to support volleyball match. Their single, Fever to Future, was released on August 30, 2006 under Johnny’s Entertainment.
- This special unit was formed to become a special supporter in Woman Volleybal Gran Prix 2006.
- Golf & Mike is duo from Thailand.
- In graphics, the Y letter is much larger than the G and M, showing the true focus of the group was Yamashita Tomohisa.
- Some Johnny’s Jr from different units added as supporter. They called Kitty.
- The name Kitty GYM was taken from the initial’s name of members.
- Yamashita Tomohisa
- [2006.08.30] Fever to Future (フィーバーとフューチャー)
- [2006.08.18 – 2006.09.10] Woman Volleybal Gran Prix 2006 (as special supporter)
[2006.08.14 – 2006.08.17] Ganbare Japan! Kitty GYM Volley de Fever!