All 12 episodes of the Japanese anime based on the light novel series by Riku Misora. Ikki Kurogane (voice of Ryota Osaka) is a Blazer with supernatural abilities who can create weapons via his soul. At the Hagun Academy, Ikki is considered 'The Worst One' for his inept abilities. However, his fortunes change when he defeats top Blazer Stella Vermillion (Shizuka Ishigami) in a duel and she helps him train to take part in the Star Sword Art Festival. The episodes are: 'The Worst One I', 'The Worst One II', 'The Worst One III', 'The Worst One IV', 'The Experience of the Princess', 'Sword Eater I', 'Sword Eater II', 'Sword Eater III', 'Princess Vacation', 'Witch of the Deep Ocean Vs Raikiri', 'Another One: Uncrowned Sword King I' and 'Another One: Uncrowned Sword King II'.