Stop Referencing the Show!

The Ench Stroke Shin and some other school kids practice Japanese handwriting. Pupin the Turd Shin-Chan and Georgie Brown cos-play as two detectives who must retrieve a precious emerald and ruby from a villain who makes bad puns. The Fifth Beetle Maso finds a rare stag beetle but loses it to two tough second graders. Now Shin and his other friends decide to team up to help Maso get his beetle back.