With it being Dark-type and those glowing eyes, I can't help to think it could be voiced by Tomomichi Nishimura a.k.a. Akuma (and Bison) in the SF Alpha trilogy.
I could definitely see Bisharp saying "Messastsu!" before doing a Shun Goku Satsu.
Hussle hussle!Ack!Let's go eat!The next day...Nee-san♪ DetectNee-san♪ Boy, you're stubborn...I found a delicious chinese food restaurant nearby, together we could...