It was hard to be a woman during the Sengoku period. You'd have to be a real tiger to survive among the constant warfare between rival daimyo... And that is exactly what Ii Naotora did!
And so, Naochika officially 
became the head of the Ii clan.
Y así, Naochika se volvió el señor oficial de los Ii.
E assim, Naochika oficialmente
tornou-se o líder do clã Ii.