儲位 is read as ちょい (choi) and means heirship.
ちょい
choi
もうけ
profit
もうかる
to be profitable
もうける
to have (bear, beget) a child
どのぐらい
how long
ちい
(social) position
じゅんい
order
たんい
credit (in school)
がくい
(academic) degree
ほうい
bearing
かくい
everyone
こうい
imperial throne
どれぐらい