Games like William's Love Prelude
Games like William's Love Prelude include Cyberdimension Neptunia: 4 Goddesses Online, Digimon Story Time Stranger, Fairy Fencer F, FINAL FANTASY XV WINDOWS EDITION, and Clair Obscur: Expedition 33. We matched them by the tags players give William's Love Prelude on Steam (RPG, JRPG, Fantasy, Comedy, and Cute): closest matches first, and among equally close ones the better-known games.

Cyberdimension Neptunia: 4 Goddesses Online
Shared: JRPG · RPG · Cute

Digimon Story Time Stranger
Shared: RPG · JRPG · Cute

Fairy Fencer F
Shared: JRPG · RPG · Cute

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · JRPG · Fantasy

Clair Obscur: Expedition 33
Shared: Fantasy · RPG · JRPG

Hyperdimension Neptunia Re;Birth1
Shared: JRPG · RPG · Cute

Ni no Kuni™ II: Revenant Kingdom
Shared: RPG · JRPG · Fantasy

FINAL FANTASY XIV Online
Shared: RPG · Fantasy · JRPG

Hyperdimension Neptunia Re;Birth2: Sisters Generation
Shared: JRPG · RPG · Cute

Hyperdimension Neptunia Re;Birth3 V Generation
Shared: JRPG · RPG · Cute

FANTASY LIFE i: The Girl Who Steals Time
Shared: RPG · JRPG · Cute

Tales of Berseria™
Shared: JRPG · RPG · Fantasy

Megadimension Neptunia VII
Shared: JRPG · RPG · Cute

WORLD OF FINAL FANTASY®
Shared: RPG · JRPG · Fantasy

Recettear: An Item Shop's Tale
Shared: RPG · JRPG · Cute

Cthulhu Saves the World
Shared: JRPG · RPG · Comedy

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · JRPG · Fantasy

Tales of ARISE
Shared: JRPG · RPG · Fantasy

DRAGON QUEST III HD-2D Remake
Shared: RPG · JRPG · Fantasy

Tales of Zestiria
Shared: JRPG · RPG · Fantasy

FINAL FANTASY XII THE ZODIAC AGE
Shared: RPG · JRPG · Fantasy

WitchSpring R
Shared: RPG · Cute · JRPG

FINAL FANTASY® XIII
Shared: RPG · JRPG · Fantasy

FINAL FANTASY X/X-2 HD Remaster
Shared: JRPG · RPG · Fantasy