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Himouto! Umaru-chan began March 2013 as a manga which is still ongoing in Weekly Young Jump, with 6 compiled volumes released. A separate manga series in Tonari no Young Jump began March 2014 and is also ongoing, with only 1 compiled volume so far released. Both are written by Sankaku Head and published by Shueisha, marketed to a Seinen demographic.
It was adapted into a 12-episode anime TV series from July to September in 2015. A video game subtitled Himōto! Ikusei Keikaku is scheduled for a December 3 release.
- 6 August 2015