Intrigue in the Bakumatsu – Irohanihoheto

Intrigue in the Bakumatsu - Irohanihoheto (Japanese: 幕末機関説 いろはにほへと Hepburn: Bakumatsu Kikansetsu Irohanihoheto?) is a Japanese anime series, created by Ryōsuke Takahashi and Sunrise. It was broadcast between October 6, 2006 and April 6, 2007 on the Japanese internet streaming channel, GyaO.