Class Reincarnation as Non-Humans: I Became the Weakest Skeleton

When I woke up, I was in a monster house. The class idol had become a slime. The plain library committee member had become a succubus. And I had become a skeleton. Everyone else was strong and cool, but the protagonist was practically useless. This is a story about how he dominated using fighting techniques only a skeleton could employ, improving his status within the class. 【Chapter 5 is complete!!】 【Chapters 1-3】focus on the protagonist and those around him, 【Chapters 4-5】focus on the entire class.