Sakaki Inui

As Io’s devoted partner-in-crime, this mischievous individual thrives on chaos. Alongside Mayoi, he forms a legendary prankster duo within their close-knit friend group, constantly seeking new ways to stir up trouble. Known for his playful and unpredictable nature, he brings an energetic, comedic element to every social interaction, making him an unforgettable presence among his companions.