Games Like Roman's Christmas / 罗曼圣诞探案集

Detective Grimoire

Jenny LeClue - Detectivu

Contradiction: Spot The Liar

Investigator

Adolescent Santa Claus

Crimson Imprint plus -Nonexistent Christmas-

Long Live Santa!

Detective Di: The Silk Rose Murders

Deducto

The Case of the Golden Idol

CaseCracker

Unsolved Case

Cats Hidden in Jingle Jam

No Case Should Remain Unsolved

100 Christmas Cats