The Kindle version of "Cybo Gyu Ushi" Volume 1 is a gag manga that was published in the manga magazine "Manga-kun" published by Shogakukan from 1977 to 1978.
Aiming for the Moscow Olympics by swimming even though he can't swim, almost being used as food in a cooking class, thoroughly reading "Extraordinary Pants'' instead of "Ordinary Punch,'' his rival being Alain Delon, boarding Japan's first manned spaceship, Cybo cow (Gyu) Ushi, who doesn't know what real matsutake is, becomes the class saving committee member, and has a school bag on his back full of secrets goes on a rampage!
Dedicated to the good old children's manga enthusiasts.