Hishōmaru transforms into a blue fighter jet and functions as the head component and leader of his aerial Combiner team. His primary role involves assembling the Combiner, where he serves as the head and central control unit, demanding responsibility and coordination during combined operations.

Personality-wise, Hishōmaru exhibits a calm, collected demeanor with a stoic exterior, contrasting teammates' more impulsive or energetic natures. His leadership adopts a pragmatic, analytical approach focused on strategy and mission success. He maintains a close, supportive dynamic with teammates, especially younger or more excitable members. Though generally level-headed, situations involving teammate safety or mission success evoke stronger, decisive reactions.

His character development centers on strengthening bonds with Combiner partners and refining leadership within the team structure. Facing challenges together reinforces trust and mutual understanding among unit members.