Dr. Ni Jianyi
Dr. Ni | Ukoku
Jeep 206
Kanji 【你 健一】
Alias Ken'yuu
Ukoku Sanzo
Age 37
Birthday August 24
Race Human
Gender Male
Height 177 cm (5'8")
Hair Jet-black
Eye Color Black
Blood Type O
Status Alive
Manga Debut Sai. Vol 3, ch. 17
Anime Debut Saiyuki Ep. 08
Seiyuu Houchuu Ootsuka (大塚 芳忠)
English Tommy Drake (in Saiyuki)
Kirk Thornton (in Sai R. & Sai R Gun.)
Stage Karahashi Mituru
Skills expert martial artist
Buddhist techniques (without chanting)
Doctorates in Bio-engineering
Weapons Muten Scripture

Anime and Manga Difference

Other Appearance



  • Dr. Ni's hobbies are of bad taste. He likes to interfere in the affairs of others. Since it's not difficult, he gets tired of it easily. He has so many randoms interests, that it's hard to name just one in particular. He, however, collect rabbit themed items.
  • Dr. Ni refers to himself as "Nii-tan". "-Tan" is another honorific is cutesy and often reserved for pet-names. It is similar to "-chan" or "-pon".
  • He likes dried snack foods and trying new things at the market until he's bored with them. He likes carbonated beverages and Alcohol.
  • Dr. Ni is allergic to eggs.
  • Dr. Ni ordered a bunny suit for Kougaji's team (except for Lirin) making them angry, upset and embarrassed.

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