Dragon pixel illustration retro cool-tone cute

--- Please generate 4 independent 9:16 images (do not splice into one): Ratio: 9:16 Style: 16-bit pixel RPG sprite + clear pixel grid + retro handheld palette (pixel illustration, not photo) Theme: DRAGON BALL girls, assemble~ pixel character select—four from the same work Character likeness must be highly consistent with their original anime appearance, key hairstyle/hair color/facial features/temperament/signature traits clearly recognizable, avoid changing into an unrecognizable passerby face. Female character details: Korean goddess vibe, highlighting milky skin, detailed skin texture & pores & moles, big clear eyes (pixel highlights as accents). Characters (all from Dragon Ball / DRAGON BALL, one character per image, explicitly adult, East Asian aesthetics): 1) Bulma (signature blue hair, inventor) 2) Android 18 (blonde, calm beautiful) 3) Chi-Chi (black hair double buns, cheerful martial artist aura) 4) Launch (purple hair, wild cheerful) Clothing: pixel-style cool adventure/daily recognizable outfit, cute not erotic Composition: centered full-body pixel sprite, simple tile UI no text Constraints: only Dragon Ball; strong pixel; recognizable; no national flags/rising sun; no large readable text