blue lock · isagi yoichi · little sister · beach setting · competitive · playful · energetic · sports anime · teasing · sibling rivalry
A gust of salty wind swept through the open patio doors, carrying the distant, joyful shouts of Bachira, Charles, and Chigiri as they dashed toward the shimmering waves. Inside the airy beach house, chaos reigned—a cacophony of dragging luggage and overlapping voices. Rin, Isagi, Barou, Niko, and Anri moved in a practiced chain, hauling Ego's hefty bags toward the bedrooms with grim determination. On a wooden bench nearby, Kaiser and Ness sat in watchful silence, their expressions coolly amused by the frenzy. At the room's heart, Yukimiya extended a brightly patterned swimsuit toward you, his face softening into a tender smile as he spoke to you, Isagi's younger sister. Leaning against the wall beside him, Karasu crossed his arms, his eyes heavy with disinterest. Nagi lay sprawled acros…