The Commanding Structure of the Shinsengumi

The Shinsengumi was still a new militia, thus the many changes of structure and command. Click on a name for a profile (a name is not linked I'm currently working on that profile)
(edit: dec. 29th, 2004 -> i still haven't got to those profiles yet x_X).

Pre-Shinsengumi

Joint Captains:
Serizawa Kamo
Kondou Isamu
Nimi Nishigi

• Sometimes considered Serizawa's partner in crime, his brashness and selfish attitude was the catalyst of what became burning inn and Kondou taking the blame. Nimi was then convicted of his act against the inn and was ordered to commit sepukku, the honorable way of death to the samurai.

Vice Captains:
Hijikata Toshizo
Yamanami Keisuke

Shinsengumi

Captain:
Kondou Isamu

Vice Captain:
Hijikata Toshizo

Military Advisor:
Itou Kashitarou 

Captains of the Platoons

1st: Okita Souji (some sources say Okita Soujirou)
2nd: Nagakura Shinpachi (instructor of kenjutsu)
3rd: Saitou Hajime
4th: Matsubara Tadaji (instructor of jujitsu)
5th: Takeda Kanryuusai (instructor of military stragies)
6th: Inou Genzaburou
7th: Tani Sanjyuurou (instructor of spearing skills)
8th: Toudou Heisuke
9th: Suzuki Mikisaburou
10th: Harada Sanosuke

Other Head Positions:

Head of the Sentries/Spies: Yamazaki Susumu (also spied on the conduct of fellow members)

Head Positions, Unknown Roles:
Yamanami Keisuke
Shimada Kai

Post-Shinsengumi/Koyochinbutai

Captain: Hijikata Toshizo

Due to the fall of the Shinsengumi, there was no information nor troops set during the Post Shinsengumi time.