Penguin Musume Heart Episode 18 English Subbed Episode Title:A Lovely Incident.Episode Description:The White Knights are trapped in a chasm with Riff, who releases a hallucinogenic gas that causes the girls to fight each other. Kare however is unaffected, since he is actually a man, but she is knocked out by Maguro. Meanwhile Penguin and Cha Chi face off against Aka, and fare badly. Kujira laments that there are some opponents you can't win against, and then spots Kaede. Kaede offers to go help Penguin, though Kujira decides she doesn't want to go. Just then, a scream is heard.