Games by Riverhill Soft (リバーヒルソフト)

Aggres

Burai Gekan - Kanketsu Hen

Burai Joukan

D.C. Connection - Ai to Shi no Meiro

   also known as: J.B. Harold Series #3

Kigen - Kagayaki no Hasha

Kiss of Murder - Satsui no Seppun

   also known as: J.B. Harold Series #2.5

Kohaku-iro no Yuigon

   also known as: Toudou Ryunosuke Tantei Nikki - Kohaku-iro no Yuigon - Seiyou Koppai Renzoku Satsujin Jiken

Kohaku-iro no Yuigon Note

   also known as: Toudou Ryunosuke Tantei Nikki - Kohaku-iro no Yuigon - Seiyou Koppai Renzoku Satsujin Jiken

Lizard

Manhattan Requiem - Angels Flying In The Dark

   also known as: J.B. Harold Series #2

Murder Club

   also known as: J.B. Harold Series #1

Ookami Otoko Satsujin Jiken

Ougon no Rashinban

   also known as: Toudou Ryunosuke Tantei Nikki - Ougon no Rashinban - Shouyoumaru Soukou Kouro Satsujin Jiken

Princess Minerva