Complex sentence: When the Kokuyo Gang later appears in Namimori Town, Ryohei is targeted due to his status as Namimori High's fifth strongest student, and loses a fight against Ken Joshima, resulting in his loss of five teeth as well as being temporarily hospitalized.
Split into simpler sentences: When the Kokuyo Gang later appears in Namimori Town, Ryohei is targeted due to his status as Namimori High's fifth strongest student. He loses a fight against Ken Joshima, resulting in his loss of five teeth as well as being temporarily hospitalized.