Games like This Winter of Ours
Games like This Winter of Ours include OPUS: Echo of Starsong - Full Bloom Edition, Until Then, Refind Self: The Personality Test Game, Mirror 2: Project X, and WITCH ON THE HOLY NIGHT. We matched them by the tags players give This Winter of Ours on Steam (Adventure, Visual Novel, Interactive Fiction, 2D, and Anime): closest matches first, and among equally close ones the better-known games.

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Interactive Fiction · Anime

Until Then
Shared: Visual Novel · Interactive Fiction · 2D

Refind Self: The Personality Test Game
Shared: Interactive Fiction · Visual Novel · Adventure

Mirror 2: Project X
Shared: Visual Novel · Anime · Interactive Fiction

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · Adventure · Anime

Milk inside a bag of milk inside a bag of milk
Shared: Visual Novel · Interactive Fiction · Adventure

Vampires' Melody
Shared: Visual Novel · Adventure · Interactive Fiction

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Adventure

The Cosmic Wheel Sisterhood
Shared: Interactive Fiction · Visual Novel · Adventure

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Adventure

Noctuary
Shared: Interactive Fiction · Visual Novel · Anime

Florence
Shared: Adventure · Interactive Fiction · Visual Novel

Sanfu
Shared: Adventure · 2D · Visual Novel

Billionaire Lovers
Shared: Visual Novel · Anime · Interactive Fiction

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

and Roger
Shared: Visual Novel · Interactive Fiction · 2D

Coffee Talk
Shared: Visual Novel · Interactive Fiction · Atmospheric

Rewrite+
Shared: Visual Novel · Adventure · Anime

Parquet
Shared: Visual Novel · Anime · Adventure

Love, Money, Rock'n'Roll
Shared: Visual Novel · Anime · Atmospheric

To the Moon
Shared: Adventure · Interactive Fiction · Emotional

The Weeping Swan: Ten Days of the City's Fall
Shared: Interactive Fiction · Visual Novel · Anime

Finding Paradise
Shared: Adventure · 2D · Emotional

OPUS: Rocket of Whispers
Shared: Visual Novel · Adventure · Interactive Fiction