Games like Dangerous Relationship
Games like Dangerous Relationship include Amnesia™: Memories, TAISHO x ALICE episode 1, Hatoful Boyfriend, 月华辉映之刻, and 私のリアルは充実しすぎている フルボイス版. We matched them by the tags players give Dangerous Relationship on Steam (Adventure, Female Protagonist, Otome, Visual Novel, and Anime): closest matches first, and among equally close ones the better-known games.

Amnesia™: Memories
Shared: Otome · Female Protagonist · Visual Novel

TAISHO x ALICE episode 1
Shared: Adventure · Otome · Female Protagonist

Hatoful Boyfriend
Shared: Visual Novel · Female Protagonist · Anime

月华辉映之刻
Shared: Female Protagonist · Otome · Visual Novel

私のリアルは充実しすぎている フルボイス版
Shared: Female Protagonist · Otome · Visual Novel

Hakuoki: Edo Blossoms
Shared: Otome · Female Protagonist · Adventure

Ken ga Kimi
Shared: Female Protagonist · Otome · Adventure

Folie Fatale
Shared: Female Protagonist · Otome · Visual Novel

7'scarlet
Shared: Adventure · Otome · Female Protagonist

OshiRabu: Waifus Over Husbandos
Shared: Female Protagonist · Adventure · Visual Novel

Nightshade
Shared: Female Protagonist · Otome · Adventure

Hakuoki: Kyoto Winds
Shared: Otome · Female Protagonist · Visual Novel

Marco & The Galaxy Dragon
Shared: Female Protagonist · Adventure · Visual Novel

Mirror 2: Project X
Shared: Female Protagonist · Anime · Visual Novel

Danganronpa V3: Killing Harmony
Shared: Female Protagonist · Visual Novel · Anime

Psychedelica of the Black Butterfly
Shared: Adventure · Otome · Female Protagonist

Senren * Banka
Shared: Visual Novel · Dating Sim · Anime

1 to 1 humanoid edible toys
Shared: Female Protagonist · Visual Novel · Adventure

Blood Code
Shared: Female Protagonist · Visual Novel · Otome

Psychedelica of the Ashen Hawk
Shared: Adventure · Otome · Visual Novel

BUSTAFELLOWS
Shared: Otome · Female Protagonist · Visual Novel

WITCH ON THE HOLY NIGHT
Shared: Adventure · Visual Novel · Anime

My Vow to My Liege
Shared: Female Protagonist · Otome · Visual Novel

Magical Diary: Horse Hall
Shared: Female Protagonist · Visual Novel · Dating Sim