Haiku is a Bio-Spark and the protagonist of the HAKIU! series. He is a Bio-Spark with very odd coloring. As such, he is rejected by his classmates. He is at the top of his class in everything. Because he is at the top of class, he was given the Golden Kunai by his teacher. He has every skill and weapon a ninja could have. He also has an ability that is unique to him, he can use elemental magic, though it is limited.