Games like Happy Live,Show Up!
Games like Happy Live,Show Up! include ATRI -My Dear Moments-, Senren * Banka, Aokana - Four Rhythms Across the Blue, LoveChoice, and Tricolour Lovestory. We matched them by the tags players give Happy Live,Show Up! on Steam (Casual, Adventure, Dating Sim, Visual Novel, and Romance): closest matches first, and among equally close ones the better-known games.

ATRI -My Dear Moments-
Shared: Visual Novel · Casual · Dating Sim

Senren * Banka
Shared: Dating Sim · Visual Novel · Casual

Aokana - Four Rhythms Across the Blue
Shared: Casual · Visual Novel · Adventure

LoveChoice
Shared: Dating Sim · Romance · Visual Novel

Tricolour Lovestory
Shared: Dating Sim · Visual Novel · Casual

Florence
Shared: Casual · Adventure · Romance

Summer Pockets
Shared: Adventure · Casual · Visual Novel

Love Is All Around
Shared: Dating Sim · Visual Novel · Romance

CLANNAD
Shared: Visual Novel · Romance · Story Rich

GINKA
Shared: Visual Novel · Adventure · Casual

Fox Hime Zero
Shared: Visual Novel · Casual · Adventure

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Dating Sim · Adventure

Doki Doki Literature Club Plus!
Shared: Visual Novel · Dating Sim · Romance

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Dating Sim · Story Rich

eden*
Shared: Visual Novel · Adventure · Romance

Until Then
Shared: Visual Novel · Story Rich · Adventure

If My Heart Had Wings
Shared: Visual Novel · Dating Sim · Romance

NEKOPARA Vol. 1
Shared: Visual Novel · Dating Sim · Casual

NEKOPARA Vol. 2
Shared: Visual Novel · Dating Sim · Romance

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Adventure · Visual Novel · Dating Sim

Go! Go! Nippon! ~My First Trip to Japan~
Shared: Adventure · Visual Novel · Casual

Stella of The End
Shared: Adventure · Visual Novel · Casual

Fox Hime
Shared: Casual · Visual Novel · Adventure

Knowledge, or know Lady
Shared: Dating Sim · Visual Novel · Romance