Kazuki Yuiga

Driven by a mischievous desire to play matchmaker, this energetic twin of Hazuki Yuiga is constantly plotting to pair his older brother, Nariyuki, with various female acquaintances. As the younger sibling in the Yuiga family, he takes great delight in orchestrating romantic encounters for Nariyuki, often adding chaos to his brother's daily life through his persistent and playful meddling.