A quick show of flare before dissecting you

 

Name: Yamada Asaemon Yoshirō, epithet ''Kubikiri Asa''
Origin: Blade of the Immortal
Gender: Male
Classification: Human, Swordsman, Executioner
Age: 30s-40s
Powers and Abilities: Super strength, speed, dexterity, endurance, master swordsman
Weaknesses: None notable
Destructive Capacity: At least street level+, possibly higher
Range: Extended melee range
Speed: At least faster than the eye can see+, possibly higher (Manji just barely reacted to Yamada's attacks on his vitals, also kept up with Doa)
Durability: Peak human level+ (took several blows from Manji)
Lifting Strength: Peak human level
Striking Strength:
Class KJ (can cut iron)
Stamina: Superhuman
Standard Equipment: His two katanas
Intelligence: Master swordsman, knows a lot about the human body
Notable Attacks/Techniques:

Notable OBD Victories:

Notable OBD Losses:

Other: