The Japanese writing on the front of the snack canister reads,"Baseball. The Jarinko Team" Jarinko translates to brat and refers to a student who can not keep up in school. Here Jarinko is actually a parody of a popular Japanese comic and movie. Jarinko Chic or Chic the Brat. In Japanese, the word team, (chiimu), resembles chic.
This Iwako novelty food eraser is a parody of a potato stick snack made by Caozee.