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

Ageha Kikunoi was a spoiled 5-year-old before he suddenly recalled memories from a past life. Then, he loved to cook, sew, and sing above all else. In this world, Ageha and his younger brother, Regulus, try to navigate the Kikunoi house as corruption...