The upcoming second season of the TV anime adaptation of Takemachi's "Spy Classroom" has recently announced the artists for the theme songs as well as the return of the beloved cast members of the series. The announcement has only heightened fans' anticipation for the new season, which is set to premiere in July.

The team revealed that nonoc will return to perform the opening song titled "Rakuen" (Paradise), while sajou no hana will lend her talent to the ending song "Nuisance." The singles for these songs are scheduled for release on August 2, giving fans a musical preview of the second season.