Yoko Minato is a prominent character in the series 'Kamen Rider Gaim.' She is known by her Rider identity, Kamen Rider Marika, and bears the codename 'Berry' due to her transformation using the Peach Energy Lockseed. Yoko is a member of Yggdrasill Corporation and serves as Takatora Kureshima's right-hand subordinate. She is a highly skilled fighter, displaying fierce loyalty, intelligence, and tactical prowess, which make her a significant figure in the power struggles within the series.