|Japanese translated||Hiroshi Kumakura|
|Tag Force 4||Harpie's Hunting Ground|
|Video game debut||Yu-Gi-Oh! 5D's Tag Force 4|
Hiroshi Kumakura is a character appearing in Yu-Gi-Oh! 5D's Tag Force 4.
In the English version, his name is changed to Lioside, who is a character from the previous Tag Force games, known as Kozo Kiba in the Japanese version.
In Yu-Gi-Oh! 5D's Tag Force 5 and Yu-Gi-Oh! 5D's Tag Force 6, he is replaced by Sergeant Aikawa.
Lioside can be found patrolling the City.
Tag Force 4
In the first event of Yusei Fudo's story, Yusei and the Player duel against Lioside and Shadow Drone Trudge.
In the third event of Akiza Izinski's story, Lioside and Hose duel against the player and Akiza.
Tag Force 4
A Sector Security officer located in the City.
A person who is unusually flexible and talented, but also very strict and rule-abiding.
He never misses out on any crimes or infractions, be them minor or major, regardless of who made them.
Tragedy befell his family due to an offense he ignored during his first days at work, which is the reason behind his current personality.
Lioside uses "Harpie" Decks titled "Harpie's Hunting Ground" (ハルピュイの狩場, Harupyui no kariba)
Harpie's Hunting Ground 1
Harpie's Hunting Ground 2
Harpie's Hunting Ground 3
Harpie's Hunting Ground 4 - Main Deck
Harpie's Hunting Ground 4 - Side Deck