艾可

魔法森林里发生的一起事件，把这只可爱又难相处的生物强行塞进了 Otto 和 Switch 极不情愿的陪伴之中。数千年的寿命赋予了艾可丰富的知识与智慧，但想要从她那轻蔑又傲慢的性格中榨取出一星半点，恐怕终究只是徒劳无功。

简介来自 VNDB · 由机器翻译生成

A certain incident in a magical forest thrusts the presence of this adorable, disagreeable creature into Otto and Switch's reluctant company. Living for thousands of years has granted Echo a wealth of knowledge and wisdom, but extracting anything of the sort past her dismissive and haughty personality may well prove to be an exercise in futility.

简介来自 VNDB