Might be a bit old, But here are some combos I listed from some of tetsu's matches sometime ago
Midscreen:
5B>5C> Sekkajin> 6C > dash > 5C > j.2C> j.C>j.D> land > 6C> 214C 44 meter ~ 3078dmg
2B>5B>Sekkajin>j.C>j.2C>j.D>665B>3C>214C 39meter ~ 2207dmg
2A>5B>5C>Sekkajin>j.C>j.2c>j.D>665b>5c>3c>214c 42meter~2150dmg
2A(AA)>5C>hj.2C,j.D> airdash> j.2C>j.C >land > 665B>5C>3C>214C 35~36 meter ~ 2067dmg
5C(CH)>2D>6B>Sekkajin>6C>214C 32meter ~ 2748dmg
623C(CH)> 665C>6C>j.C>j.D>665B>2B>5C>3C>214C 40meter ~2708dmg
j.2C> 665C> sekkajin>6C>623B>6C>6D>IAD j.2C>j.C>5B>5C>3C>214C 52meter ~3590dmg
-crouching
5B>5C>6C>dash>5C>623B>6C>623C>5A>5C>2C>623C 37meter ~3515dmg
50meter:
6A>RC> 5C>6C>623B>6C>623C>5B>5C>j.C>j.D>5B>3C>214C 3464dmg
Near Corner:
j.B>5B>5C>sekkajin>6C>623B>6C>6D>IAD>j.2C>j.C>5B>3C>214C 53meter ~3448dmg
50meter:
6A>RC> 5C>6C> 5C> hj.2C>j.D>airdash>5B>3C>623B>214C 30meter~ 2855dmg
Corner:
Throw > 6C>623B>6C>623C>5A>5C>2C>623C 32meter ~ 2616dmg
25meter:
623D>6C>623B>6C>623C>5A>5C>2C>6C>623C ~ 4270dmg
50meter:
Throw > RC> 6C>623B>6C>623C>5B>5C>hj.2C>j.D>airdash>j.2C>j.C>5B>5C>3C>214C 42meter ~ 4292dmg