Book 1
Defeating the Demon Lord's a Cinch (If You've Got a Ringer), Vol. 1
Tsukikage
Book 2
Defeating the Demon Lord's a Cinch (If You've Got a Ringer), Vol. 2
Tsukikage
Book 3
Defeating the Demon Lord's a Cinch (If You've Got a Ringer), Vol. 3
Tsukikage
Book 4
Defeating the Demon Lord's a Cinch (If You've Got a Ringer), Vol. 4
Tsukikage
Book 5
Defeating the Demon Lord's a Cinch (If You've Got a Ringer), Vol. 5
Tsukikage