The Casual Isekai Experience, the added elements of "discovering one's own magic" makes the read enjoyable. The point of an isekai is to watch how the main lead unfolds in telling his story. MC is most likable because he sticks with the traditional dense Isekai MC. The dense nature causes him to make choices that may regret your read. MC remains to be the same with the thoughts of a Japanese school boy. Supporting characters that were added to the slice of life experience. Read to discover their backstories and reasons for existing. Yes, there wasn't any plot except the casual isekai experience.