"James is suspicious of Aileen since she knows of his demon form. However, Ribbon's existence and Aileen's words ""I want to protect you"" softens his heart and he decides to work with her on the case. The day of the school festival finally arrives and Aileen patrols the area with James in duck costumes. Meanwhile, Claude tosses his work to the side and goes to the school festival to have some fun. He meets a certain duck again when he entering the swordsmanship tournament."
He says it'll even work on the demon lord, 
whether he's in human or dragon form.
قال أنّ سيؤثّر حتّى في ملك الشياطين
.سواء كان في هيئته البشرية أو تنينًا
Egal ob Teufel oder Drache,
der Trank wirkt laut ihm garantiert.
Dice que funcionará con el Señor Oscuro
en cualquier forma.
Dice que funcionará con el Señor Oscuro
en cualquier forma.
Il est même efficace sur les dragons,
d’après lui.
Ha detto che funzionerà anche sul Re Demone,
 che sia in forma umana o di drago.
Ele diz que funcionará no lorde demônio,
em forma humana ou dragão.
По его словам, свалит даже Князя Тьмы —
хоть человека, хоть дракона.