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