Rule 34 Dev - 3boys absurdres age_difference aged_down ahoge armor bishounen black_gloves black_vest blonde_hair blue_shirt cape cowboy_shot dual_persona eye_contact face-to-face feathered_hair fingerless_gloves gloves hair_over_eyes hair_over_one_eye hand_on_another's_back height_difference highres holding_another's_wrist honkai:_star_rail honkai_(series) jing_yuan k7_(kk7_000) layered_clothes looking_at_another male_focus multiple_boys pants parted_hair ponytail puffy_sleeves rivalry shirt side-by-side simple_background sleeves_past_elbows standing two-sided_cape two-sided_fabric vest white_background white_hair white_pants wind yanqing_(honkai:_star_rail) yaoi yellow_eyes|23322644514