Fairy Tail: Who Let Him Into the Guild?

Karl: "Although I occasionally cause minor trouble worth tens of millions, sometimes change the terrain, and exchange contact information with beautiful female clients, I am definitely a good mage. Believe me, just open your eyes and you'll see how sincere I am."

Makarov: "I don't believe you for a second. Don't think I don't know you're going to use charm magic on me and make me clean up your mess at the council. No way! Who approved your entry into the guild anyway?"

…………

"Isn't it you?"