An Ugly Bolt Out of the Blue

 is the 11th episode of Season 2 of the Saiki Kusuo no Psi-nan, also known as The Disastrous Life of Saiki K., Anime series.

Synopsis
Netflix Nendo gets a love letter from a freshman coed and Saiki figures it's a prank, but he soon realizes she's serious. Nendo, being Nendo, wants to say no.

Characters Appeared

 * Saiki Kusuo
 * Maki Shiiko
 * Nendou Riki
 * Kaidou Shun
 * Kuboyasu Aren
 * Hairo Kineshi
 * Matsuzaki
 * Takahashi
 * Teruhashi Kokomi
 * Saiki Kuniharu
 * Saiki Kurumi
 * Saiki Kusuke
 * Toritsuka Reita
 * Shinoda Takeru
 * Satou Hiroshi
 * Higashino Bungo
 * Murakami Shouko
 * Miyabe

An Ugly Bolt Out of the Blue
Riki receives a letter from an underclassman, prompting Shun, Kusuo, Kineshi, and Aren to be highly surprised.

Conceal Your Hidden Power!
The guys practice judo for their PE class, and Kusuo tries to keep his strength hidden.

A Fight Between the Two Worst People
On the new year, Kokomi tries to visit the Saiki household and ask Kusuo to come with her to the shrine, only to run into Kusuke. Kusuo tries to separate them as much as possible.

A Miraculously Average Guy Appears!
After seeing exam results, Kusuo wants to see the life of the most normal and average guy, Hiroshi Satou.

Disaster in the Library Room
While reading a series of mystery books, one of Kusuo's gloves rips, prompting him to see the glimpse of the previous readers and their love story.