(photo angle from bottom up) red skin, boy shy and blushing, standing

(photo angle from bottom up) red skin, boy shy and blushing, standing (photo angle from bottom up) [Anime photo] [highest quality photo] [4k, HD image quality] wearing loincloth tight, bulging loincloth due to erect genitals, sexy, seductive, bodybuilder, super giant and muscular muscles in contrast to cute face, sinewy muscles that seem to explode, muscular muscles , standing, a lot of sweat flowing down, sweating profusely, drenched in sweat, a lot of sweat running down his body, shirtless, hot sun, cold face