Iyami makes a potion to ruin Dekapan's reputation.

Iyami creates a hat that can invert anybody's personality.

Totoko becomes infected with personality-altering becteria from Iyami's body.

Iyami starts an insurance company.

Exhausted and feeling unloved by his six sons, Dad runs away from home and pledges to raise fellow runaway Chibita.

Iyami is a police officer who isn't really good at his job.

A woman falls in love with Iyami, but she doesn't know how poor he is.

Osomatsu gets adopted by Dekapan.

To prepare for invading Earth, aliens abduct Iyami and sift through memories of his worst moments.