バーのシンガー、芸名のローレライ以外は詳細不明。「歌は売っても、体は売らない」がモットーらしい。

「あのバーで一度だけライブしたけど、色々やらかしたから私だけ出禁くらった。…あれ？よく考えたらおかしくないぃっ！？」　――鳥獣伎楽・声でかい方
「和服を着て屋台をやっているときと全然違うな…」　――藤原妹紅
「とりむね肉…あ、ぼんじりもなかなか…」　――登能さん声の亡霊
「あ、ミスティアだ。おーい、あーそーぼー」「チルノちゃんだめだよ！この店はだめぇ！みんな獣のようにチルノちゃんの膜を狙ってるの分かってるんだからぁあ！！」　――つまみ出された迷子氷精と緑の妖精

The bar's singer, aside from her stage name of Lorelei, no other details are known. Her motto is "I'm selling my songs, but not my body."

"We only did 1 concert at that bar, and stuff happened, so only I was banned. ...Huh? Now that I think about it, isn't that strange!?" --Choujuu Gigaku - The Loud One
"She's totally different than when she's wearing Japanese clothes and working at her stand..." -- Fujiwara no Mokou
"Breast meat... Ah, and her rump looks pretty nice..." --- Ghost with the voice of Noto-san
"Ah, it's Mystia. Heey, let's play!" "Cirno-chan, no! This place is bad! I know they're all beasts aiming for Cirno-chan's cherry!!" -- Lost ice fairy and green fairy who were thrown out.