Games like The Golden Time in high school
Games like The Golden Time in high school include Persona 3 Reload, Persona 5 Royal, Volcano Princess, Otaku's Adventure, and Persona 4 Golden. We matched them by the tags players give The Golden Time in high school on Steam (RPG, Casual, JRPG, Adventure, and Dating Sim): closest matches first, and among equally close ones the better-known games.

Persona 3 Reload
Shared: RPG · JRPG · Anime

Persona 5 Royal
Shared: JRPG · RPG · Anime

Volcano Princess
Shared: RPG · Multiple Endings · Dating Sim

Otaku's Adventure
Shared: RPG · Dating Sim · Multiple Endings

Persona 4 Golden
Shared: JRPG · RPG · Anime

Vampires' Melody
Shared: Casual · Adventure · Dating Sim

DAVE THE DIVER
Shared: Casual · Adventure · RPG

他人世界末 On-looker
Shared: Dating Sim · RPG · Multiple Endings

Touhou Mystia's Izakaya
Shared: Casual · RPG · JRPG

Matchmaking Inc.
Shared: Casual · RPG · Dating Sim

鬼谷八荒 Tale of Immortal
Shared: RPG · Dating Sim · Adventure

Emily is Away <3
Shared: Dating Sim · Casual · Multiple Endings

LoveChoice
Shared: Dating Sim · Multiple Endings · Casual

WILL: A Wonderful World / WILL:美好世界
Shared: RPG · Adventure · Puzzle

Senren * Banka
Shared: Dating Sim · Casual · Anime

Turnip Boy Commits Tax Evasion
Shared: RPG · Puzzle · Exploration

Word Game
Shared: RPG · Puzzle · Exploration

Shin Megami Tensei V: Vengeance
Shared: RPG · JRPG · Adventure

There Is No Game: Wrong Dimension
Shared: Adventure · Puzzle · Casual

Chinese Parents
Shared: Casual · RPG · Dating Sim

侠客风云传(Tale of Wuxia)
Shared: RPG · Adventure · Multiple Endings

Metaphor: ReFantazio
Shared: RPG · JRPG · Adventure

ATRI -My Dear Moments-
Shared: Casual · Dating Sim · Anime

Greyfox RPG
Shared: RPG · Adventure · Casual