SSW Hashimero, who made their major debut in August 2025 with the 2nd cour opening theme "Tokihanate!" for the TV anime "Witch Watch", releases their 2nd EP! The title track "Hyakumensou" is featured as the opening theme for the TV anime "Kashiwada-san Who Doesn't Show Emotions and Oota-kun Who Does", and is a pop tune brimming with the sparkle of emotions like joy, anger, sorrow, and pleasure, full of exhilarating drive. Includes 4 tracks including "Hyakumensou".