2화: 야사코는 덴스케를 치료하기 위해 메가바아의 에이전시에 가입하고, 이사코는 키홀을 쫓는다.

2

Yasako and Fumie ask Yasako's grandmother, Megabaa, to cure Densuke of a deadly illness. In return Yasako agrees to join Megabaa's Detective Agency as their eighth member. Meanwhile, Yūko Amasawa (nicknamed Isako) relentlessly searches for the "Keyhole". Deducing that it resides as an illegal in Densuke, she unleashes her virtual pets to capture him. (Source: Wikipedia)