4girls 4koma ahoge alternate_hairstyle artist_name black_hair blonde_hair braid bright_pupils brown_hair brushing_another's_hair closed_eyes comic copyright_name crown_braid darling_in_the_franxx double_bun empty_eyes glasses grey_hair hand_mirror highres hiro_(darling_in_the_franxx) holding_hands ikuno_(darling_in_the_franxx) kokoro_(darling_in_the_franxx) looking_at_viewer mato_(mozu_hayanie) miku_(darling_in_the_franxx) mirror multiple_girls pajamas polka_dot polka_dot_background sitting sweatdrop translated twin_braids uniform window_shade zero_two_(darling_in_the_franxx)