Firsthand Science Fiction

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

Synopsis
Netflix Kusuo's parents celebrate their wedding anniversary but he ignores them. The next day, he makes a mistake that puts all of their futures in danger.

Characters Appeared

 * Saiki Kusuo
 * Saiki Kuniharu
 * Saiki Kurumi
 * Saiki Kusuke
 * Takeuchi Riki
 * Toritsuka Reita
 * Nendou Riki
 * Kaidou Shun
 * Kuboyasu Aren
 * Kumi Kouji
 * Teruhashi Kokomi

Firsthand Science Fiction 1
Not wanting to hear the story of his parents first meeting, Kusuo goes to sleep. He wakes up to find he time traveled to the day his parents first met and ruined their meeting.

Firsthand Science Fiction 2
Kusuo plans for his parents to meet in the same circumstances and succeeds, only to get stuck in an alternate timeline.

Firsthand Science Fiction 3
In an alternate timeline, Kusuo plans to get back to the past, before he changed events, and return to his present.

Sup! Love Challenge
Aren receives challenges to fight, upsetting him, but one letter sticks out, an apparent love letter.

Fashion Sense Out of Stock
Kusuo is out clothes shopping and runs into familiar faces along the way.