Breaking into parts:
The -> That Origins -> Beginnings of -> regarding Rayman -> Rayman Shimeji -> Shimeji (proper noun) . -> (punctuation stays) Rayman Shimeji
Next, "gained momentum" could be accelerated. Breaking into parts: The -> That Origins ->
Also, check for proper syntax and punctuation. Each option separated by | and within . "gained momentum" could be accelerated. Also