3boys alternate_costume bad_id bad_pixiv_id bara blonde_hair blush bun_(bbb81bun) butanezumi-chan casual clone collaboration denim facial_hair goatee highres jeans lying male_focus midooka_(o_k_k) multiple_boys muscular muscular_male on_person on_stomach pants pectorals red_shirt reiner_braun shingeki_no_kyojin shirt short_hair smile stubble