Onegai Teacher - Love a Riddle (Sub E...
KOTOKO - Love A Riddle
Onegai Teacher - Love a Riddle - Kotoko
KOTOKO - Love a Riddle LIVE 2006
【KOTOKO】 LOVE A RIDDLE
KOTOKO - Love A Riddle HD - 「おねがい☆ティー...
Onegai Teacher Love a Riddle
Onegai Teacher - Love a Riddle Arrang...
Lily - LOVE A RIDDLE of KOTOKO