[Machine Translation] Hearing of Mr. Kobayashi's promotion, Thor plans a grand celebration! Everyone judges the three deadly dragons of the wet world who came to live in this world! Seeking originality, Thor takes off his familiar maid uniform! Shinji, who has been holed up and playing a lot of games, goes out of his room. And a new high school girl character appears who makes Thor jealous! Despite all the changes, Thor's love for Mr. Kobayashi is absolutely constant in this 18th volume!