Complex sentence: In the hospital, Raimon Eleven found out about fubuki's terrible incident from his past, found out that fubuki has two personalities within himself help, he realized that what his father meant was that he could be perfect only if he played alongside his teammates.
Split into simpler sentences: In the hospital, Raimon Eleven found out about Fubuki's terrible incident from his past, found out that Fubuki has two personalities within himself. He realized that what his father meant was that he could be perfect only if he played alongside his teammates.