"Reiwa no Di Gi Charat" is a short-form anime series that serves as a reboot of the "Di Gi Charat" franchise, originally created by Koge-Donbo. The series is set in the Reiwa era, reflecting modern times, and follows the comedic and whimsical adventures of Dejiko, a cat-eared alien princess from the planet Di Gi Charat, who comes to Earth with her companions, Puchiko and Gema, to pursue her dream of becoming an idol. The story unfolds in a lighthearted and episodic manner, with each episode running for a few minutes, focusing on the trio's daily lives and their interactions with the quirky inhabitants of Akihabara.

Dejiko, the protagonist, is energetic and determined but often finds herself in absurd and humorous situations due to her naivety and over-the-top personality. Puchiko, her younger companion, is more reserved and often serves as a foil to Dejiko's antics, while Gema, a small robotic creature, provides comic relief with his nonsensical behavior. The trio works at a maid café called "Gamers," where they encounter a variety of eccentric characters, including their boss, Rabi~en~Rose, and rival characters like Black Gema Gema and Usada Hikaru.

The narrative is driven by slapstick comedy, parodies of otaku culture, and meta-humor, often breaking the fourth wall to reference the franchise's history or poke fun at its own absurdity. While the series lacks a continuous overarching plot, it maintains a consistent tone of playful chaos, with each episode delivering self-contained gags and lighthearted moments. The characters' exaggerated personalities and the show's fast-paced, surreal humor are central to its appeal, making it a nostalgic yet fresh entry in the "Di Gi Charat" universe.