2boys, ahoge, black_hair, blonde_hair, boy_on_top, closed_mouth, gakuran, green_eyes, hands_on_another's_face, hyakuya_mikaela, hyakuya_yuuichirou, long_sleeves, lying, male_focus, multiple_boys, on_back, open_mouth, owari_no_seraph, red_eyes, school_uniform, short_hair, smile, tsukimori_usako, white_background