Bug Fables Wasp Trooper battle (HARDEST+MYSTERY?) (Medals in description)

1. Technically not a boss, but could be a bit of a problem
2. You can get spicy berries from the shop east of this area (Which if you make Leif use it on first turn should make the battle go the same way, even without the badge)
Rank 4
Medal set up:
7/11 Medal points
Power Exchange (Kabbu)
Leaf Cloak (Kabbu)