Gen Hasegawa (Japanese 長谷川弦 Hasegawa Gen) is one of the characters of Cheer Boys!! series by Ryō Asai. He is a first-year business student in university and is a member of the male cheerleading club, Breakers.
Gen Hasegawa is also from the Kansai region just like Ichirō. Usually, he jokes around together with Ichirō but he can do backflips without any problem.
- Other notable characters Gen's seiyū, Katsuyuki Konishi, had voiced include Kōtarō Amon from Tokyo Ghoul, Sakaki from Snow White with the Red Hair and Badr from Magi: Adventure of Sinbad.