Manato stands as Tsukasa Kazuki’s steadfast friend, grounded by a pragmatic, no-nonsense demeanor. He acts as a trusted anchor, creating a sanctuary where Tsukasa can shed performative facades and speak freely. When admirers overstep boundaries, Manato steps in—smoothing conflicts with diplomatic apologies or defusing tension with dry wit. His loyalty took root before Anzu Hoshino entered Tsukasa’s orbit, remaining a rare constant as Tsukasa navigated the scars of stalking and self-imposed isolation. Raised in a home overrun by older sisters whose casual disregard for modesty (like lounging in undergarments) dulled his fascination with romance, Manato channels his patience into supporting Tsukasa. This contrast—between his domestically cultivated resilience and his role as a lighthearted mediator—underscores his adaptability. Though his family’s specifics remain unexplored, his focus stays unwavering: shielding Tsukasa’s peace and nurturing authenticity in their bond, often through humor or candid guidance that balances empathy with practicality.