Getchu:
http://www.getchu.com/soft.phtml?id=1132594

DMM:
https://dlsoft.dmm.co.jp/detail/silkysall_0037/

VNDB:
https://vndb.org/v30012

Character sprites extracted from Fuyukara, Kururu. (ふゆから、くるる。).

This gallery contains the complete character sprite collection,
including all valid sprite combinations available in the game.

The sprites were extracted directly from the game resources and
organized based on the original in-game composition rules.

从《ふゆから、くるる。》游戏资源中提取的人物立绘。

本画廊收录本作完整的人物立绘合集，
包含游戏中所有可用的有效立绘组合。

所有立绘均直接提取自游戏资源，
并按照游戏原有的立绘组合规则进行整理。

what a conundrum, i have the full bodied versions, but they are just an individual of each, no emote variations, and their resolution is lower, might be marketing material.

Base +13

@ Mephiston87 The game doesn’t actually have full-body character art, so I’m leaning toward them being promo/marketing material too.

Base +7