Height: 184 cm

Blood type: B

Birthday: September 7

Zodiac: Virgo

Saionji's acquaintance since childhood, he is a person who always smiles. He is extremely talented with computers and can also be extremely dangerous when he wants to. Currently, he helps Saionji at the Treasury/Accounting Department. Nakajima refers to him as "that dog" and "the treasury's dog". (Source: Wikipedia). Name can also be spelled Shichijo.