http://www.mangago.zone/read-manga/ore_no_kanbotsu_chikubi_ga_senpai_no_shitapi_de_tachimashita/uu/ibx_chapter-52/pg-43/
That's his "I'm gonna fuck your brains out when we get home" face
he has it coming
http://www.mangago.zone/read-manga/ore_no_kanbotsu_chikubi_ga_senpai_no_shitapi_de_tachimashita/uu/ibx_chapter-52/pg-43/