Games like One Day
Games like One Day include Sweet Home, Love Curse: Find Your Soulmate, Mirror 2: Project X, The Hungry Lamb: Traveling in the Late Ming Dynasty, and 月华辉映之刻. We matched them by the tags players give One Day on Steam (RPG, LGBTQ+, Visual Novel, Female Protagonist, and Romance): closest matches first, and among equally close ones the better-known games.

Sweet Home
Shared: LGBTQ+ · RPG · Visual Novel

Love Curse: Find Your Soulmate
Shared: LGBTQ+ · Visual Novel · Female Protagonist

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

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Multiple Endings

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

LoveChoice
Shared: Romance · Visual Novel · Dating Sim

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

Vampires' Melody
Shared: Visual Novel · Casual · Adventure

灾厄黑龙与谎言公主
Shared: RPG · Visual Novel · Female Protagonist

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

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

千面 Melancholy Love
Shared: LGBTQ+ · RPG · Visual Novel

Volcano Princess
Shared: RPG · Female Protagonist · Multiple Endings

Florence
Shared: Casual · Romance · Adventure

Otaku's Adventure
Shared: Visual Novel · RPG · Multiple Endings

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

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Adventure · Interactive Fiction

彷徨之街 The Street of Adrift
Shared: Visual Novel · Female Protagonist · LGBTQ+

Road to Empress I
Shared: RPG · Female Protagonist · Visual Novel

他人世界末 On-looker
Shared: Visual Novel · RPG · Multiple Endings

夜永 Eternal Love
Shared: RPG · Visual Novel · LGBTQ+

ATRI -My Dear Moments-
Shared: Visual Novel · Romance · Casual

Our Life: Beginnings & Always
Shared: Visual Novel · LGBTQ+ · Romance

Until Then
Shared: Visual Novel · Romance · Interactive Fiction