Matsuo Ryuusuke

is a character introduced in the sidestory Toaru Majutsu no Index SS: Biohacker. He was the president of L.S.S., who sought to use Mitsuari Ayu's Mental Stinger to revive the Beginning Child.Toaru Majutsu no Index SS: Biohacker Chapter 4 Part 5Toaru Majutsu no Index SS: Biohacker Chapter 4 Part 6Toaru Majutsu no Index SS: Biohacker Chapter 5
==Appearance==
Matsuo Ryuusuke is described as a tall young man wearing a fancy suit.
==Personality==
==Background==
==Abilities==
==Quotes==
*
==References==
Category:Characters
Category:Science Side Characters
Category:Deceased Characters