The Tatami Galaxy Specials(四畳半神話大系)

It’s story time at the Shimogami Yuusuiso and everyone is regaling the group with fantastical tales of a mystical land submarine. From the adventures of Captain Higuchi on a quest to the South Pole to prevent further melting of the ice caps, to the sudden disappearance of everyone’s underwear and a group of bizarre men stalking Akashi, the impossible sub seems to have played a bizarre role in everyone’s lives.