Taichi Tanaka from Tari Tari, voiced by Nobunaga Shimazaki
Yuuji Sakamoto from Baka to Test to Shoukanjuu, voiced by Tatsuhisa Suzuki
Izumi Sena from Love Stage, voiced by Yonaga Tsubasa
Ukyou Asahina from Brother's Conflict, voiced by Daisuke Hirakawa
Tokiya Ichinose from Uta no Prince-sama, voiced by Mamoru Miyano

All five of them voice the main cast of Free! together and sang the ending together as Style Five