Shirobuta Kizoku desu ga Zense no Kioku ga Haeta node Hiyoko na Otouto Sodatemasu

In the aristocratic world of the Kikunoi house, five-year-old Ageha's life changes forever when he awakens with the vivid memories of a past life. Suddenly equipped with mature skills and knowledge, his primary focus becomes protecting and nurturing his innocent, hiyoko-like younger brother, Regulus.

This anime blends family bonds with fantasy intrigue, as the two brothers navigate a society rife with corruption. Using Ageha's unexpected talents in cooking, sewing, and magic from his past, they must carve out a safe haven for themselves, attracting the attention of gods and elves along the way in their heartwarming struggle for a better future.