|The Danger in a 3 Month RelationPSIp|
|Romaji||Kōsai San Kagetsu no Kiki|
|English||The Danger in a 3 Month RelationPSIp|
|Date||January 4, 2013|
The Danger in a 3 Month RelationPSIp is the twenty-first chapter of Volume 3 of The Disastrous Life of Saiki K (Saiki Kusuo no Sai-nan) published on the 4th of January 2013.
- Likability Meter
Kusuo's class explode in break ups discussion to which Kusuo quotes that fall is the break up season. He then feel the intense gaze from Yumehara who is once again falling for him. Yumehara then breaks her gaze as she clear it up again to herself that she now have Takeru. She then let out a disappointed face as she recalls the bad memories of Takeru's bad habits. Kusuo then tried to take a look at Takeru and concluded how the latter was indeed disappointing. He then decided to protect the couple's umbrella. At the end of the school, Kusuo follows the two and realizes how Yumehara's likability score for Takeru keeps dropping as time passes. Hearing her thoughts, he learned how Yumehara was thinking of her 3 month anniversary with Takeru to which he then forwarded the thought to Takeru. Mentioning the anniversary, Yumehara brightens up and increases her likability meter. Takeru then bluffs how he has a gift for her when the truth is that he doesn't have any so Takeru decided to give her dried squid. Kusuo then exchanged it for the bunny that Yumehara was admiring, commenting that Takeru shouldn't look down on a girl's feelings. Kusuo continued to assist even after that until the likability score of Yumehara for Takeru went up to 90. That however didn't last as the two went to eat at an Okonomiyaki restaurant and Takeru's habits resurfaces making Yumehara cry and ran away.