rule 34 1boy abs arm tattoo ass visible through thighs backlighting bare shoulders blush bulge collarbone covered crop top fategrand order fate series femboy fundoshi fuuma kotarou fate grey shirt hair over one eye half closed eye head tilt highres japanese clothes kamenakake kamenakaoji legs apart looking at viewer male male focus male only male solo muscular muscular femboy muscular male navel nipples nipples visible through clothing off shoulder otoko no ko parted bangs parted lips red eyes red fundoshi red hair shirt short hair signature simple background skull tattoo sleeveless sleeveless shirt socks solo solo focus solo male standing tattoo toned toned male trap v neck white socks yaoi 8133175