Koharu Kusumi - Utagami 11/01/2013

[H!F] Kusumi Koharu - Koharu Nikki (Making of) (H264)

Koharu Kusumi - Koharu Diary - dohhhup 20080722

Kusumi Koharu: Happy!

Koharu Kusumi - Balalaika

Koharu Kusumi - Happy

Kusumi Koharu - Koi Kana

Kusumi Koharu - Chance! (good quality)

Koharu Kusumi - Koi☆Kana (Parody)

Kusumi Koharu Happy Morning Musume

Morning Musume, Kusumi Koharu - Oha Sta 130924

Koharu Kusumi - Koi☆Kana (Anime Ver.) FullHD

Kusumi Koharu - Papan Cake (Dance Shot Ver)

Koharu Kusumi - Happy☆Happy Sunday PV

Kusumi Koharu Happy Happy Sunday! Making

Koharu Kusumi - Koi Kana

Koharu Kusumi - ~Balalaika~

Koharu Kusumi - Balalaika (Live)

20080801 kusumi-koharu,junjun,linlin

Koharu Kusumi 2nd Single PV ~Balalaika~

Kusumi Koharu PhotoBook - Sugar Doll - Making

Kamei Eri&Kusumi Koharu Ahoyanen ! Sukiyanen ! (2008-11-28)

Kusumi Koharu & Tanaka Reina

Koharu Kusumi - Pon 20110922

Koharu Kusumi (Koi☆Kana ) FullHD

Koharu Kusumi - Happy Dance Shot