Eternal

'''Ending themes by the Obey Me! Boys' is an album containing the ending themes for Obey Me! The Anime - It's My Party - and Otaku FM - Eternal''. It was released alongside the audio drama A Surprise Party for You on August 10th, 2021.

The song's cover art was revealed on July 29th, and a teaser of both the song and audio drama was released on August 1st.

The lyrics for It's My Party were written by OGAWA RYO, and the lyrics for Eternal were written by Rui Fujishiro.