4boys abs absurdres aether_(genshin_impact) ahoge alhaitham_(genshin_impact) all_fours arched_back biting black_gloves black_pants blonde_hair blush book bookshelf boxers braid chest_harness chest_jewel closed_eyes compression_shirt deepthroat earrings fellatio fingerless_gloves gem genshin_impact gloves green_gemstone grey_hair ha_ze hair_between_eyes hair_ornament hair_over_one_eye hand_up harness heart highres holding holding_book indoors jewelry kaveh_(genshin_impact) library lip_biting long_hair male_focus male_masturbation male_underwear mask mask_on_head masturbation multiple_boys muscular muscular_male nipples open_clothes open_fly oral orange_hair orgasm pants pectorals public_indecency red_mask red_shirt scar scar_on_chest shirt short_hair sidelocks single_earring sitting sleeveless sleeveless_shirt speech_bubble spoken_heart spread_legs sweat sweatdrop tartaglia_(genshin_impact) teeth trembling twitching underwear upper_body veins vision_(genshin_impact) white_pants yaoi