Riki Nendou

Riki Nendou, with his straightforward mindset, poses an unexpected threat to Saiki. Due to his simple way of thinking, Nendou remains undetected by Saiki's powerful mind-reading abilities, allowing him to approach unseen. Nendo's friendship is misconstrued; Saiki holds no affection for him, instead likening Nendo to a bug due to the challenge his unreadable thoughts present. This dynamic creates an intriguing, albeit dangerous, bond between them in their shared story.