Nurarihyon no Mago Rikuo Rikuo-Kun Nura Rikuo hakuoki yagiko akatsuki pein pein misaki and usu usui misaki darker darker than black he akira y shirogane kakashi hatake kakashi sensei hatake kakashi kakashi op gravitation miku y kaito asian kun fu generation f bleach op 7 op 7 bleach after dark god knows suzumiya op 12 bleach bleach op 12 chance miwa chance alice human sacrifice human sacrifice vocalid monochrome akira cantarella kaito y miku ichigo ichii ichini kurosaki eureka seven op flow days kuroshitsuji serie kawaiii n_n chrono chrono crusade kaoru y hikaru shirogane