In episode 1, a woman in a painting (inside the school library) was turned into a kowainaa monster. In episode 2, a street light was turned into a kowainaa monster.

In episode 3, a stage curtain was turned into a kowainaa monster. In episode 4, the water in the sewer was turned into a kowainaa monster.

In episode 5, the gazebo in the Minazuki mansion was turned into a kowainaa monster. In episode 6, a pink rabbit-like pinky was turned into a kowainaa monster.

In episode 7, a bunch of teddy bears was turned into a kowainaa monster. In episode 8, the water pipes in the sewer system was turned into a kowainaa monster.

In episode 9, Mika's camera was turned into a kowainaa monster. In episode 10, Gamao's wallet was turned into a kowainaa monster.

More monsters.. [episodes 11-16]