Games like 天月麻雀 (Amatsuki Mahjong)
Games like 天月麻雀 (Amatsuki Mahjong) include Wingspan, Richman10, 100% Orange Juice, Koi-Koi Japan [Hanafuda playing cards], and UNO. We matched them by the tags players give 天月麻雀 (Amatsuki Mahjong) on Steam (Relaxing, Casual, Anime, Tabletop, and JRPG): closest matches first, and among equally close ones the better-known games.

Wingspan
Shared: Relaxing · Casual · Strategy

Richman10
Shared: Casual · Tabletop · Anime

100% Orange Juice
Shared: Anime · Cute · Casual

Koi-Koi Japan [Hanafuda playing cards]
Shared: Casual · Anime · PvP

UNO
Shared: Casual · Tabletop · Card Game

Demonic Mahjong
Shared: Casual · Tabletop · Strategy

Chill with You : Lo-Fi Story
Shared: Relaxing · Casual · Anime

Shadowverse: Worlds Beyond
Shared: PvP · Card Battler · Strategy

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Casual · Tabletop · Strategy

Tabletop Simulator
Shared: Tabletop · Board Game · Card Game

Heart of Crown PC
Shared: Casual · PvP · Anime

Richman 11
Shared: Casual · PvP · Strategy

Liars Bar
Shared: Casual · PvP · Tabletop

Armello
Shared: PvP · Strategy · Card Game

your wife
Shared: Casual · Anime · Relaxing

Faerie Solitaire
Shared: Casual · Relaxing · Tabletop

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

Infinity Nikki
Shared: Relaxing · Casual · Cute

Richman 4
Shared: Casual · Relaxing · Tabletop

Kabuto Park
Shared: Casual · Relaxing · Cute

DJMAX RESPECT V
Shared: Casual · Anime · Cute

GWENT: The Witcher Card Game
Shared: Strategy · PvP · Card Game

Digimon Story Cyber Sleuth: Complete Edition
Shared: Anime · JRPG · PvP

Draw & Guess
Shared: Casual · Relaxing · PvP