darling in the franxx, kai ikarashi, smears, multiple girls, 4girls, naked towel, towel, blush, blue eyes, blue hair, long hair, green eyes, red hair, short hair, ahoge, open mouth, water, bangs, partially submerged, looking at viewer, ichigo (darling in the franxx), bathing, arm up, indoors, hair between eyes, embarrassed, grey hair, bath, black hair, tiles, onsen, shaded face, collarbone, smile, parody, bare shoulders, steam, closed eyes, v-shaped eyebrows, parted bangs