*친위대장 듄켈 (Guard Captain Dunkel, Chinwidaejang Dyunkel) is comes from [[Wikipedia:Dunkel|Dunkel]] ([https://ko.wikipedia.org/wiki/%EB%91%A5%EC%BC%88둥켈](Dungkel)or[http://news.chosun.com/site/data/html_dir/2019/01/27/2019012701458.html듄켈](Dyunkel))which is several types of dark German lager.
*친위대장 듄켈 (Guard Captain Dunkel, Chinwidaejang Dyunkel) comes from [[:Dunkel|Dunkel]] is several types of dark German lager.
*In KMS, "오늘 친위대장은 너희들에게 매우 실망했다." (Oneul chin-widaejang-eun neohuideul-ege maeu silmanghaessda.) ("I, the Royal Guard, am very disappointed in all of you today.") is based on a Korean meme and famous line of the webtoon HIVE, [https://namu.wiki/w/%EC%A4%91%EB%8C%80%EC%9E%A5#s-2 "중대장은 너희에게 실망했다!" (Jungdaejang-eun neohuiege silmanghaessda!)] ([https://www.webtoons.com/en/thriller/hive/part-3-ep-128/viewer?title_no=65&episode_no=228 "You're all a disappointment to your company commander!"])