Games like Koe (声): Part 1
Games like Koe (声): Part 1 include Persona 3 Reload, Persona 4 Golden, Persona 5 Royal, Metaphor: ReFantazio, and Clair Obscur: Expedition 33. We matched them by the tags players give Koe (声): Part 1 on Steam (RPG, Education, JRPG, Anime, and Adventure): closest matches first, and among equally close ones the better-known games.

Persona 3 Reload
Shared: RPG · JRPG · Anime

Persona 4 Golden
Shared: JRPG · RPG · Anime

Persona 5 Royal
Shared: JRPG · Anime · RPG

Metaphor: ReFantazio
Shared: RPG · JRPG · Anime

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

Digimon Story Time Stranger
Shared: RPG · JRPG · Anime

Persona 3 Portable
Shared: RPG · JRPG · Anime

Learn Japanese To Survive! Hiragana Battle
Shared: RPG · Education · JRPG

Cassette Beasts
Shared: JRPG · RPG · Adventure

Ruined King: A League of Legends Story™
Shared: RPG · Adventure · Indie

Trails in the Sky 1st Chapter
Shared: RPG · JRPG · Adventure

Tales of Berseria™
Shared: RPG · JRPG · Anime

FINAL FANTASY VII REBIRTH
Shared: RPG · JRPG · Adventure

Chrono Ark
Shared: RPG · Anime · Adventure

Tales of ARISE
Shared: RPG · JRPG · Anime

Trails in the Sky 2nd Chapter
Shared: RPG · JRPG · Adventure

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · JRPG · Party-Based RPG

Yakuza: Like a Dragon
Shared: RPG · Adventure · JRPG

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

Tales of the Black Forest
Shared: RPG · Adventure · Indie

Persona® 5 Strikers
Shared: Anime · JRPG · RPG

KINGDOM HEARTS -HD 1.5+2.5 ReMIX-
Shared: RPG · JRPG · Adventure

WitchSpring R
Shared: RPG · JRPG · Anime

Epic Battle Fantasy 5
Shared: JRPG · RPG · Adventure