Happylittle Submarine：The Adventure with Dragon 2024 Directed by 陈曦 潜艇总动员：寻龙
Due to being attacked by a legendary sea monster, Deepsea Base launched an arrest plan. However, Comma discovered that the sea monster was actually just a cute little dragon. With the unremitting efforts of Comma and his friends, they finally resolved the misunderstanding of the sea monster and reunited the little dragon and its mother.
