Haruhiko talks about how singing has a variety of benefits for the brain. Koito uses her singing ability to defeat a Train Phantom. She explains she has avoided people since her power appeared and usually fights Phantoms alone. She is asked to deal with a Phantom attacking school pets. Koito meets young student Kurumi Kumamakura and her teddy bear Albrecht who cares for the schools rabbit. The Phantom attacks and renders Koito unable to sing. Kurumi uses her power to transform Albrecht into a giant fighting version of himself to attack the Phantom which disappears...