Tabuchi-san (田淵さん) - Inexpressive Kashiwada and Expressive Oota (Kao ni Denai Kashiwada-san to Kao ni Deru Oota-kun) (顔に出ない柏田さんと顔に出る太田君)

https://civitai.com/models/2278304/tabuchi-san-inexpressive-kashiwada-and-expressive-oota-kao-ni-denai-kashiwada-san-to-kao-ni-deru-oota-kun