Season 1
"New Club Members"
"Having What It Takes"
"The Koto Club Reborn"
"The First Resounding Note"
"Let Our Sound Resound and Reach Them"
"An Invisible Boundary"
"Unknown Sounds"
"A Sign"
"A Piercing Sound"
"Near Yet Far"
"The Sound We Are Searching For"
"Rivals"
"Kuon"
Season 2
"A Step Forward"
"Becoming Aware"
"Their Time"
"Reunion"
"Their Determination"
"Confrontation"
"Another Chance"
"Meaning and Role"
"Morning of the Showdown"
"Champions' Resolve"
"Beyond the Right Answer"
"Tenkyu"
"Starting Line"