Cavity Express

Sinopsis

EGG, a dentist apprentice, embarks on a journey aboard the mechanical-biological train known as the "Cavity Express." Accompanied by his sidekick, the cavity pal C1, EGG explores the "cavity world." His mission is to undergo the necessary training to earn the esteemed title of DOCTOR. Armed with a toothbrush and toothpaste, he confronts various "bad-nasty-cavities" as he strives to reach the "End of the Journey Station."