Sister control, as the name suggests, is a setting where you have a complex of liking your sister.
An Rui, you will always accompany your brother, right?
Hinata-chan, Hanabi-chan, my brother will always protect you~
Yan Ye, Xin, no one can bully you!
Asuna, let my brother protect you until the end of the world...
Arturia, my brother will make you a king truly respected by all people!
Sisters Mikoto and Misaka, my brother will always be behind you to protect you~
Sisters, please forgive the willfulness of a sister who controls her brother~
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.