Mushiba Tetsudou

In a vibrant world where dental health reigns supreme, an aspiring dentist named Egg embarks on a thrilling journey aboard the unique Cavity Express. Accompanied by his quirky companion C1, a playful cavity creature, Egg is determined to master the skills necessary to attain his coveted title of Doctor. Together, they traverse the whimsical landscapes of Cavity World, facing off against the menacing forces of dental decay.

Armed with his trusty toothbrush and toothpaste, Egg must confront the challenges that arise as he races towards the ultimate destination: the End of the Journey Station. This captivating adventure blends humor and fantasy, inviting viewers to join Egg on his quest filled with colorful characters and imaginative encounters in the fight for oral health.