I, Shirou, the Hou Palace King

Once a good student, study hard every day, and never let go of his desires Shirou, who was only seven years old.
"Shirou, I will ask you to take care of Ellie and Illya. We must win the Holy Grail War and become partners of justice!"
Emiya Kiritsugu fell into the arms of Qianko Shirou, who appeared in the form of the heroic spirit Emiya, and held his palm tremblingly.
"I refuse! But Irisviel and Illya can rest assured and take care of me, Kiritsugu!"
Chiko Shirou said righteously.