Kabeyama Heigorou is a tall male character with green hair. Despite his imposing height, he displays significant shyness and anxiety, frequently attempting to hide or excuse himself before matches by claiming a need for the bathroom. Teammates, particularly Endou Mamoru, must often encourage him to overcome his fears and play.

He serves as a defender for the Raimon soccer team, consistently wearing the number 3 jersey across different team iterations, including Second Raimon during the Football Frontier International arc. His defensive position remains constant in various formations, such as 4-4-2, 5-3-2, and the 3-2-2-1-2 used against Aliea Gakuen.

Kabeyama's hissatsu techniques evolve throughout his soccer involvement. Early techniques include the defensive move "The Wall." He also participates in combination hissatsu like "Inazuma Drop" and "Inazuma One Drop" with forwards Gouenji Shuuya and Endou Mamoru. Later seasons see him perform "Double Defense" with Zaizen Touko and contribute to large-scale team techniques like "The Earth." By the third season, he develops "The Mountain" and performs "Tornado Falls" with Kazemaru Ichirouta.

He appears in multiple competitive scenarios across media. In "Inazuma Eleven 3: Sekai e no Chousen!! The Ogre," he is part of the Raimon team challengeable via Rank 3 Tournaments. In "Inazuma Eleven GO Galaxy," he features as a level 99 member of Second Raimon in Gojou Masaru's taisen route, reinforcing his core defender role.

Kabeyama participates in critical team events, like regrouping Raimon after injuries against Gemini Storm, which involved traveling to recruit players against Aliea Gakuen. His position and element are consistently noted in game rosters such as "Inazuma Eleven Strikers."