Kurenai Yūhi

"Manny Your Skill Are Wise And But For Dueling I Think We Need More Training On It"

Kurenai is one of the Five Paths mentors who trained Manny to be more skilled in dueling combat and also She knew that Manny was wise on skills to battle his enemies also but his dueling need more training as that Kurenai taught him to get in hand combat with his oppenents

like Raikage A said that Manny is so smart He's be in the Shinobi Class-Level and as even also Kurenai summons Fire creatures in duel combat and that also her creatures was Crimson Maru her Flame Monster but even as also She was the mentor to Ray, Gabe, Caswell and Allie

Creature
Crimson Maru, the Untamed Flame

Fuuta Dragoon, the Untamed Flame

Crimson Lion God, the Roaring Flame