Oikawa is an angel who's helping his two human friends to save the world from evil. Oikawa is optimistic, funny, shy, innocent, clumsy, caring, kind-hearted, but yet super-strong and hardworking angel. He doesn't really get human feelings/emotions like sadness, fear, love, etc. but he is trying his hard to be more like a human by studying them. With a little help from his friends, he becomes more and more familiar with human emotions.
8 parts