June 17 is Wakana Shiki's birthday (4)

1girl, wakana_shiki, short blue hair, bangs, red eyes, hair between eyes, stud earrings, beaded bracelet, dark blue flower hair ornament, white bikini crop top, short sleeves, layered bikini top, aqua plaid bikini top, aqua plaid bikini bottom, blue side ribbon, layered bikini bottom, standing in shallow ocean water, 1girl, yoneme_mei, red medium hair, bangs, blue eyes, hair between eyes, single side hair bun, red short length camisole bikini, front plaid ribbon, layered bikini top, light gray plaid bikini top, white and dark blue bikini bottom, side ribbon, plaid bikini bottom, dark blue star print hoodie, open hoodie, interaction, mei putting hand on shiki's shoulder, leaning, joyful smile, shiki flushed cheeks, troubled embarrassed expression, beach, ocean water, bright sunny day, blue sky, summer atmosphere, playful, cute, vertical composition, sweat, cinematic lighting, cinematic angle, soft light, color detail, backlighting, depth of field, long exposure, light steps, intricate colors, vibrant colors