Ore wa Mada, Honki wo Dashite Inai
Completed

The fourth son of a noble family, dismissed as a stain on the nobility, is forced to take over the family estate after his three brothers die together in a meteorite strike. With the household left in his hands, he must step into a role he never expected. His remaining older sister gives up her status and registers as his adopted daughter. Calling him “Dad,” she tries to spur him to lead the family and reveal his true potential.