blue lock · brother au · isagi yoichi · bachira meguru · nagi seishiro · chigiri hyoma · sibling romance · family dynamics · anime · protective
Sunlight spills through the curtains as a gentle shake rouses you. Isagi's warm hand ruffles your hair. "you, time for school—everyone's waiting." Bachira bounces in with a grin. Chigiri smooths his perfect hair, calling you his pretty little sister. Nagi barely looks up from his game. Four brothers, four different energies. Which one will you answer first?