9화: 유키오가 만쥬를 미끼로 바퀴벌레 악마를 처치하려 하지만, 오히려 떼를 마주하게 된다.
Yukio is shooting a demon and it suddenly flys to Yukio. It appears as a cockroach on Yukio's sleeve and Yukio trys to shoot it. But it flew away and Yukio's sleeve is on fire. After he put out the fire, he decides to try another method to kill the demon. He takes out a Chinese manjuu and said he can give it to the demon. The demon then flys to the manjuu and Yukio shoot through the manjuu and kill the demon. He then says even though the demon can pass through the barrier and escapes from the bullets, it will still fly right to him when it comes to food. When saying this, his manjuu is suddenly taken by another cockroach demon and there are many more cockroach demons behind Yukio. Yukio then remembers that when you descover one cockroach, it means that there are more than thirty cockroaches there. Yukio then goes to the convenient store frustratedly and buys all manjuus in the store. (Source: Ao no Exorcist Wiki)