Ren Kaido (Cv: Junko Minagawa), Haru Kaido (Cv: Tomoaki Maeno), Aki Kaido (Cv: Yoshitsugu Matsuoka), Shima Kaido (Cv: Takuma Terashima)
Tomoaki Maeno, Takuma Terashima — HAPPINESS YOU & ME - KAIDO HARU (CV. MAENO TOMOAKI) & KAIDO SHIMA (CV. TERASHIMA TAKUMA) 04:46
Tomoaki Maeno — 24.HAPPINESS YOU&ME - KAIDO HARU(CV MAENO TOMOAKI) 04:47
Ren Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno), Aki Kaido (CV: Yoshitsugu Matsuoka), Shima Kaido (CV: Takuma Terashima) — 05.HAPPINESS YOU & ME-Instrumental-/ハピネスYOU&ME-Instrumental- 04:45
Ren Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno), Aki Kaido (CV: Yoshitsugu Matsuoka), Shima Kaido (CV: Takuma Terashima) — 04.HAPPINESS YOU & ME (Another Ver.)/ハピネスYOU&ME (Another Ver.) 04:54
Kaidou 4 Kyoudai (Junko Minagawa, Tomoaki Maeno, Yoshitsugu Matsuoka, Takuma Terashima) — 01.HAPPINESS YOU&ME / KAIDO REN(TV size) 01:43
Junko Minagawa, Yoshitsugu Matsuoka — 27.HAPPINESS YOU&ME - KAIDO REN(CV MINAGAWA JUNKO) & KAIDO AKI(CV MATSUOKA YOSHITSUGU) 04:47
Ren Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno) — 02.HAPPINESS YOU & ME (Ren&Haru Ver.)/ハピネスYOU&ME (Ren&Haru Ver.) 04:44
Ren Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno), Aki Kaido (CV: Yoshitsugu Matsuoka), Shima Kaido (CV: Takuma Terashima) — 01.HAPPINESS YOU & ME/ハピネスYOU&ME 04:45
Ren Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno), Aki Kaido (CV: Yoshitsugu Matsuoka), Shima Kaido (CV: Takuma Terashima) — 06.HAPPINESS YOU & ME (Another Ver.) -Instrumental-/ハピネスYOU&ME (Another Ver.) -Instrumental- 04:52
Kaido 4 Kyodai: Rei Kaido (CV: Junko Minagawa), Haru Kaido (CV: Tomoaki Maeno), Aki Kaido (CV: Yoshitsugu Matsuoka), Shima Kaido (CV: Takuma Terashima) — 10 songs and love songs (TV size)/ギュンとラブソング(TVサイズ) 01:31
Takuma Terashima — 26.PRIVATE SANCTUARY - KAIDO SHIMA(CV TERASHIMA TAKUMA) 03:52
Haru Kaido (CV: Tomoaki Maeno) — 04 Name of Kizuna /絆の名前 04:19
海棠晴(CV:前野智昭) — ギュンとラブソング(海棠晴 Version) 04:35