Toudou Seijirou
 Japanese 刀藤 誠二郎
• Characteristics•
 Gender Male
 Age 40s
• Professional Status•
 Affiliation Toudou Dojo
 Previous Occupation Toudouryuu Master
• Personal Status•
 Status Alive
 Genestellar Yes
 Relative(s) Toudou Kotoha (wife)
Toudou Kirin (daughter)
Toudou Kouichirou (brother)
Agatsuma Yoshino
• Debuts•
 Light Novel Asterisk Volume 2 (mentioned)
Asterisk Volume 11 (actual)

Toudou Seijirou (刀藤 誠二郎) is Kirin's father.


Seijirou is a tall and thin man with sunken cheeks. He neatly wears a kinagashi, a kimono without a hakama. During the new years celebrations, he wore a crested kimono with a hakama.


Seijirou has a strict yet kind personality and cares for his daughter Kirin.


Toudouryuu (刀藤流): Seijirou is highly skilled in Toudouryuu, enough to be a master.

Genestellar (星脈世代): As a Genestellar, Seijirou has enhanced physical ability and an aura known as prana.

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