Mr. K.K.

"Mr. K.K." is K.K. Slider song that first appears in. It resembles the kind of composition that is played at a graduation, hence the school theme of the album cover and the title, which refers to K.K. with a title regularly used to address teachers. This is further evidenced by the Japanese title using "sensei," an honorific used for teachers.

Album cover
The album cover for "Mr. K.K." features Pinky, Walker, Pashmina, Beau, Teddy, Sydney, Bunnie, K.K. Slider, Maple, and Bluebear, while Eloise, Jay, Vladimir, and Yuka are partially obstructed. In, the text near the bottom right is illegible, while in , it reads the Japanese title of the song, "けけせんせい" (Keke-sensei).

The original cover from the e-Reader card features three photos:
 * The first photo features Lucy, Peanut, K.K., Cookie, Eloise, and Mitzi.
 * The second photo features a male player, Kiki, Zoe, K.K. and Tortimer participating in the Sports Fair.
 * The third photo features Eunice, Lucy, Peanut, Tybalt, Cube, Bill, Kody, Anicotti, Puddles, Sally, Doc, Portia, Static, Cupcake, Ricky, Murphy, Huggy, Cookie, Mitzi, Jay, Vladimir, Yuka, Bunnie, K.K., Maple, Bluebear, Derwin, Scoot, and Eloise.

In
In, "Mr. K.K." is played in the houses of Hambo, Ozzie, and Teddy. In, the aircheck of the song's live performance can be received from Hambo, Leopold, Ozzie, and Teddy at maximum friendship.

In
In, "Mr. K.K." is played in the houses of Deena and Teddy.

In
In, "Mr. K.K." is played in the houses of Al, Deena, and Teddy.

In
In, "Mr. K.K." is played in the houses of Charlise, Deena, Leopold, Ozzie, Raddle, and Teddy.

In
In, "Mr. K.K." is played in the houses of Benjamin, Charlise, Coach, Deena, Leopold, Ozzie, Raddle, Teddy, and Velma.

In, "Mr. K.K." is played in the houses of Leopold, Nibbles, Scoot, and Velma.

In
In, "Mr. K.K." is played in the houses of Katie, Maddie, Scoot, Spork, and Velma.