*contains harsh language, graphic violence, and abuse* An AU where Tougou wasn't stopped when he tried to kidnap Osomatsu as a child and raises him to become his partner in crime. Based off of the chapter in Osomatsu-kun titled The Terrifying Lodger. I'd suggest reading that first so you know what's going on in this s...
It would have been normal if Choromatsu's alarm clock, which was set to ring every five minutes, didn't blast his eardrums so early in the morning and awoke him from his slumber. And all it took for Osomatsu to realize something was definitely wrong was to simply glance at the alarm clock Choromatsu brought with his o...
Ichimatsu Matsuno has been hiding many secrets from his brothers. Of course, as all secrets do, they eventually come out. See how it affects all of the sextuplets in the Matsuno family. (I'm really bad at descriptions haha sorry. There's not alot of Osomatsu-San fanfiction on here that's not the sextuplets x reader...
The Matsuno household, home of six neets and their parents. In reality, Matsuno Osomatsu, the only child of the Matsuno household, been diagnosised since childhood with Split Personality Disorder. The rest don't exist, only him.