1boy bara beard_stubble beckoning black_tank_top evil_smile facial_hair full_body genderswap genderswap_(ftm) glowing large_pectorals looking_at_viewer male_focus mature_male merman monster_boy muscular muscular_male octopus_boy outstretched_arms pectoral_cleavage pectorals seductive_smile smile solo sparse_chest_hair spiked_hair spread_arms stubble tank_top thick_arms thick_eyebrows tsurime underwater v-taper, <lora:magicmoonsarts-20:0.8>, score_9, score_8_up, score_7_up