This is Secret Six Samurai - Hatsume from YU-GI-OH!
Good at 0.7up weight.
Tags (character): ninja, secret six samurai - hatsume
Tags (clothes): ninja mask, purple hair ornament, purple hairband, blue scarf, black fingerless gloves, pink short kimono, purple sash, pink legwear, white tabi, black bike shorts, purple thigh strap, covered mouth, red necklace
Tags (weapon): kunai, holding kunai,
Tags (others): symbol,