A new anime of Ichigeki Sacchuu!! Hoihoi-san
was announced at Dengeki Kanshasai 2012 streamed on Niconico Live. An OVA of Hoihoi-san was released in 2004.
website of Hoihoi-san figure
Manga "Ichigeki Sacchu!! HoiHoi-san
" had been serialized in Dengeki Daioh. A sequel to the first series "Ichigeki Sacchu!! HoiHoi-san LEGACY" has been serialized in Dengeki Maoh since 2007.
Source: Screenshot of Niconico Live
Ichigeki Sacchuu!! Hoihoi-san: Legacy on MAL