Seishun Kijinden! Nishio Gakuen

A 4-panel gag manga created as part of a 15th-anniversary celebration features characters from various works attending the same school. These include the protagonist from *Monogatari*, the Ii and Jun duo from *Zaregoto*, and the forgetful detective from *Okitegami Kyouko no Bibouroku*. The manga is titled *Seishun Kijin-den! Nishio Gakuen*, with "Nishio" being a pun on the number 240. The title references NisiOisiN, who won the Mephisto Prize in 2002 with the first volume of *Zaregoto*.