Jealousys

''This is the article on the mobile game Kaikan Phrase CLIMAX Next Generation. For the manga and anime series Kaikan♥Phrase, head to'' Kaikan♥Phrase.

Jealousys is the opening theme song for Kaikan Phrase CLIMAX Next Generation. It was performed by Yuuma Uchida and Tatsuhisa Suzuki both of which were Shion Okochi and Reon Okochi's seiyuu. It was released on September 15, 2019 as a digital download only, it was later re-released on March 25, 2020 as part of the Jealousys album.