Episode 20 Tasuki, mid- Lekka Shinen.  I'm so 
happy to finally have it, thanks Anime-Taro!

I believe this cel was used in the FY "Animation 
World" artbook as well, but since I don't own it, 
I really couldn't tell at the time if it was this 
cel or one-off.  ^^;

-Zenjirou, so so happy ^_^