|Killed by:||Kayoko Kotohiki|
|Cause of Death:||Shot|
He is friends with Chigusa and has a crush on Kayoko Kotohiki.He is also good with many of the boys.
In the Program
He is first seen encountering 3 of the boys. He didn't mean to find them as he is looking for Chigusa Takako and his love. Eventually he finds Chigusa wounded badly and she warns him of Mitsuko Souma. Then she dies lying on his shoulder. He travels to find his love, but comes across Kazuo Kiriyama and Nanhara Shuya in a gun fight. Hiroki saves Nanahara and jumps off a cliff with Nanahara into the water. They go to the lighthouse to find Utsumi Yukie and a bunch of other girls. Hiroki then rides to a warehouse on a bike and searches for Kayoko Kotohiki. He finds her water bottle and knows she's there. As he runs to find her she shoots him 4 times. He tells her to run and tells her he has a crush on her. He warns her one last time, then dies because of his wounds.