Games like Hatoful Boyfriend
Games like Hatoful Boyfriend include 私のリアルは充実しすぎている フルボイス版, ATRI -My Dear Moments-, Amnesia™: Memories, Volcano Princess, and Senren * Banka. We matched them by the tags players give Hatoful Boyfriend on Steam (Visual Novel, Dating Sim, Anime, Female Protagonist, and Story Rich): closest matches first, and among equally close ones the better-known games.

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

ATRI -My Dear Moments-
Shared: Visual Novel · Anime · Dating Sim

Amnesia™: Memories
Shared: Visual Novel · Female Protagonist · Dating Sim

Volcano Princess
Shared: Female Protagonist · Dating Sim · Anime

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

CLANNAD
Shared: Visual Novel · Anime · Story Rich

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Anime

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Anime · Dating Sim

LoveChoice
Shared: Dating Sim · Visual Novel · Story Rich

Doki Doki Literature Club Plus!
Shared: Visual Novel · Anime · Dating Sim

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

Blood Code
Shared: Visual Novel · Dating Sim · Female Protagonist

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

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

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Dating Sim · Story Rich

Otaku's Adventure
Shared: Dating Sim · Visual Novel · Anime

NEKOPARA Vol. 1
Shared: Anime · Visual Novel · Dating Sim

NEKOPARA Vol. 2
Shared: Anime · Visual Novel · Dating Sim

Love Is All Around
Shared: Dating Sim · Visual Novel · Romance

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

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

STEINS;GATE
Shared: Visual Novel · Anime · Story Rich

Aokana - Four Rhythms Across the Blue
Shared: Visual Novel · Anime · Dating Sim

Summer Pockets
Shared: Visual Novel · Anime · Dating Sim