Daisuke Kusuriya

薬屋大助, Kakkou
The main protagonist it is believed that he is the strongest host in SEPB. His alias is quotCuckooquot Kakk lit. Cleridae. Years ago he shot Shiika039s mushi and promised her to make her dream come true. However he does not seem to realize that Shiika was the girl he made the promise to. He has a sister named Chiharu whose whereabouts are currently unknown. His mushi power manifests in powering a gun he carries. It is hinted that the more powerful he makes the bullet the more his dreams or energy is drained. Wikipedia