Games like Time Tenshi (2015)
Games like Time Tenshi (2015) include Tricolour Lovestory, Our End of the World, Summer Memories, NEKOPARA Vol. 1, and Gaokao.Love.100Days. We matched them by the tags players give Time Tenshi (2015) on Steam (Nudity, Anime, Visual Novel, Sexual Content, and Simulation): closest matches first, and among equally close ones the better-known games.

Tricolour Lovestory
Shared: Visual Novel · Nudity · Sexual Content

Our End of the World
Shared: Sexual Content · Nudity · Visual Novel

Summer Memories
Shared: Nudity · Sexual Content · Anime

NEKOPARA Vol. 1
Shared: Anime · Nudity · Sexual Content

Gaokao.Love.100Days
Shared: Visual Novel · Nudity · Anime

NEKOPARA Vol. 0
Shared: Nudity · Anime · Visual Novel

NEKOPARA Vol. 2
Shared: Anime · Nudity · Sexual Content

Sakura Spirit
Shared: Anime · Nudity · Visual Novel

Maitetsu:Pure Station
Shared: Anime · Sexual Content · Visual Novel

Some Some Convenience Store
Shared: Visual Novel · Anime · Sexual Content

Miracle Snack Shop
Shared: Visual Novel · Anime · Sexual Content

NEKOPARA Vol. 3
Shared: Anime · Nudity · Sexual Content

OshiRabu: Waifus Over Husbandos
Shared: Sexual Content · Visual Novel · Adventure

Dream Date
Shared: Nudity · Sexual Content · Simulation

Sakura Swim Club
Shared: Nudity · Anime · Visual Novel

Hush Hush - Only Your Love Can Save Them
Shared: Nudity · Sexual Content · Visual Novel

Crimson Imprint plus -Nonexistent Christmas-
Shared: Nudity · Visual Novel · Anime

LEWDAPOCALYPSE Hentai Evil
Shared: Nudity · Sexual Content · Anime

West Sweety
Shared: Nudity · Sexual Content · Anime

NEKOPARA Vol. 4
Shared: Anime · Sexual Content · Nudity

TOGETHER BnB
Shared: Sexual Content · Simulation · Visual Novel

Sakura Angels
Shared: Nudity · Anime · Visual Novel

Love Esquire - RPG/Dating Sim/Visual Novel
Shared: Visual Novel · Nudity · Sexual Content