Ryoko Kui made her manga debut in March 2011 with The Dragon’s School Is on Top of the Mountain: A Collection by Ryoko Kui published by East Press. In 2014, she achieved mainstream popularity through the series Delicious in Dungeon serialized in Kadokawa’s HARTA magazine. Delicious in Dungeon was released in English in 2017 by Yen Press, where it has become one of the publishing house’s most popular series. The iconic manga is now complete at 14 volumes.