†でぃすてにぃ・ふれんず†

Today, as always, Yasuda was dealing with her friend Saya's chuunibyou delusions, when suddenly a magic circle is activated and the two are transported to the demon realm! What's worse, Saya is welcomed by the demons and chooses to become the Demon Lord without hesitation— In order to bring her friend back, Yasuda barges unarmed into the Demon Lord's Castle, however... Friendship is what's really important, right? The unarmed rescue battle comedy begins! (Source: Kadokawa, translated)