1boy, abs, alternate_hairstyle, animal_ears, arknights, bara, beckoning, cloud, cloudy_sky, cross-laced_clothes, cross-laced_legwear, full_body, furry, furry_male, goggles, goggles_around_neck, holding, holding_surfboard, large_pectorals, looking_at_viewer, maandherwtqs, male_focus, male_swimwear, mature_male, mountain_(arknights), muscular, muscular_male, navel, nipples, outdoors, outstretched_hand, pectorals, ponytail, reaching, reaching_towards_viewer, sandals, scar, scar_across_eye, short_hair, sky, smile, solo, stomach, surfboard, swim_trunks, tail, tiger_boy, tiger_ears, tiger_tail, topless_male, white_fur, white_hair, white_male_swimwear