Definitions by Chibi-Tenken/Harusame

shukuchi 

Shukuchi, "reduced earth" symbolizing that it is nearly impossible to see, and SURPASSES god-like speed. Used by Seta Sojiro.

The Shukuchi of Sojiro is FASTER than Kenshin's god-like speed.

shukuchi by Chibi-Tenken/Harusame December 31, 2003

Tenken 

Tenken can be translated into "heavenly sword" as in the skill one has to weild a sword and is not to be confused with Shukuchi.

Soujiro the Tenken(from Rurouni Kenshin)

Tenken by Chibi-Tenken/Harusame December 31, 2003

soujiro 

Seta Soujiro, 18 years old, uses the speed Shukuchi, special attack-Shuntensatsu, a boy working for Makoto Shishio, "emotionless" due to his sad past, his nickname is Tenken due to his amazing fighting skills an unreadable emotions. Black Hair, dark brown/black eyes, most definable by his innocent smile, Birthday-September 1861.

Seta Soujiro, Tenken no Soujiro, from the show Rurouni Kenshin.

soujiro by Chibi-Tenken/Harusame December 31, 2003