Rikiya Koyama

からくりサーカス

Gakuen Basara: Samurai High School

That Time I Got Reincarnated as a Slime

Angolmois: Record of Mongol Invasion

Holmes of Kyoto

Phantom in the Twilight

Planet With

Chio's School Road

Mr. TONEGAWA Middle Management Blues

Case Closed: Zero the Enforcer

Bungo Stray Dogs: Dead Apple

Thunderbolt Fantasy: The Sword of Life and Death

Dance with Devils: Fortuna

Fate Stay Night：Heaven's Feel

Fate/stay night: Heaven's Feel I. Presage Flower

Fate/kaleid liner Prisma☆Illya: Vow in the Snow

Altair: A Record of Battles

Case Closed: The Crimson Love Letter