darling in the franxx, kai ikarashi, smears, multiple girls, 4girls, towel, naked towel, blue hair, blush, blue eyes, long hair, red hair, green eyes, short hair, ahoge, open mouth, arm up, looking at viewer, water, partially submerged, bathing, hair between eyes, breasts, bangs, indoors, closed eyes, cleavage, grey hair, onsen, ichigo (darling in the franxx), collarbone, wet hair, wet, black hair, embarrassed, bath