darling in the franxx, kai ikarashi, smears, multiple girls, naked towel, towel, 4girls, blush, blue hair, green eyes, blue eyes, short hair, long hair, open mouth, red hair, ahoge, shaded face, water, partially submerged, bangs, bathing, angry, black hair, indoors, clenched teeth, hair between eyes, looking at viewer, teeth, steam, collarbone, bath, tiles, ichigo (darling in the franxx), parted bangs, grey hair, shared bathing, bare shoulders, onsen