Back Number - Suiheisen

Back Number - Happy End

Back Number - Shiawase

Back Number - I Love You

Back Number - Takane No Hanakosan

Back Number - Mabataki

Back Number - Hanataba

Back Number - Boku no Namae wo

Back Number - Hanabira

Back Number - Heroine

Back Number - Kiiro

Back Number - Koi

Back Number - Omoidase Naku Naru Sono Hi Made

Back Number - Sasaeru Hito No Uta

Back Number - Velvet No Uta

Back Number - Velvet Poem

Back Number - 003

Back Number - Aoi Haru

Back Number - Apple Pie

Back Number - Ato No Uta

Back Number - Bird's Sorrow

Back Number - Christmas Song

Back Number - Daifuseikai

Back Number - Daiji Na Koto

Back Number - Emerald

Back Number - Ending

Back Number - Fallman

Back Number - Hajimari Hajimari

Back Number - Hanseisen Kyuukou Jitaku Yuki

Back Number - Hantoumei Ningen

Back Number - Haru No Uta Ni Shite

Back Number - High School Girl

Back Number - Hikari No Machi

Back Number - Itsuka Wasurete Shimattemo

Back Number - Joen Joyuu Shou

Back Number - Kaze no Tsuyoi Hi

Back Number - Kimiga Door o Shimeta Ato

Back Number - Koboreochite

Back Number - Kuroi Neko No Uta

Back Number - Liar

Back Number - Life

Back Number - March

Back Number - Mister Perfect

Back Number - MOTTO

Back Number - Netanderthal Jin

Back Number - Nichiyoubi

Back Number - Omaesan

Back Number - One Room

Back Number - Saishinbu

Back Number - Seija No Koushin

Back Number - Shinja Yo Moumoku De Are

Back Number - SISTER

Back Number - Sono Dress Chotto Matta

Back Number - Stay With Me

Back Number - Super Star Ni Nattara

Back Number - Tegami

Back Number - Tender

Back Number - Watagashi

Back Number - 怪盗 (kaito)