One Piece -《Super Powers（Op 21）》 (Tab Falling C Key)
Artist: One Piece
Tab C Key 9 hits
One Last Daybreak -《My Home, My Gallows》 (Multi Falling C Key)
Artist: One Last Daybreak
Multi C Key 9 hits
One Ok Rock -《69》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 9 hits
One Ok Rock -《Stuck In The Middle by niceice》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 8 hits
One Last Time -《Here For Your Pain》 (Multi Falling C Key)
Artist: One Last Time
Multi C Key 8 hits
One Ok Rock -《Kemuri》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Ok Rock -《Devil May Cry》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 8 hits
One Ok Rock -《Kaimu (Full Version)》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Ok Rock -《カサブタ「Ｋａｓａｂｕｔａ」》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 8 hits
One Ok Rock -《Rock, Scissors, Paper》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Republic, Arranged By Charles-Olivier Blais -《Apologize》 (Tab Falling C Key)
Artist: One Republic, Arranged By Charles-Olivier Blais
Tab C Key 8 hits
One Ok Rock -《Konzatsu Communcation》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Ok Rock -《Hard To Love》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Ok Rock -《Wherever You Are V2 By Soranon》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Life One Opportunity -《Project12》 (Multi Falling C Key)
Artist: One Life One Opportunity
Multi C Key 8 hits
One Ok Rock -《Broken Heart of Gold》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 8 hits
One Piece -《Hope》 (Tab Falling C Key)
Artist: One Piece
Tab C Key 8 hits
One Less Reason -《Rainmaker》 (Tab Falling C Key)
Artist: One Less Reason
Tab C Key 7 hits
One-Eyed Doll -《Hoochie Mama》 (Tab Falling C Key)
Artist: One-Eyed Doll
Tab C Key 7 hits
One Ok Rock -《Never Let This Go》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 7 hits
One Ok Rock -《Juvenile》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 7 hits
One Ok Rock -《Convincing》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 7 hits
One Ok Rock -《Stuck In The Middle (By Iasaoi)》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 7 hits
One Ok Rock -《Smiling Down》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 7 hits
One Ok Rock -《Melody Line No Shibouritsu》 (Tab Falling C Key)
Artist: One Ok Rock
Tab C Key 7 hits
One Ok Rock -《Answer is near Toru Pt.》 (Multi Falling C Key)
Artist: One Ok Rock
Multi C Key 7 hits
One Minute Silence -《Rise And Shine》 (Multi Falling C Key)
Artist: One Minute Silence
Multi C Key 6 hits
One Can Only Hope -《Personal Hell》 (Multi Falling C Key)
Artist: One Can Only Hope
Multi C Key 6 hits
One Night Only -《Say You Don't Want It》 (Tab Falling C Key)
Artist: One Night Only
Tab C Key 6 hits
One-Eyed Doll -《Committed》 (Multi Falling C Key)