Alex Tachibana

Alex Tachibana is Taihei’s dedicated colleague and Sylphynford’s protective older brother. An avid gamer, he shares a deep passion for anime with Umaru. While he appears to be a typical otaku, he secretly knows about the hidden link between Umaru and Komaru. His devotion to his sister drives much of his behavior, and he carries a private layer of insight that connects the key characters in his professional and personal life.