Season 1
In Japanese known as "Tenshi no 3P!" and "Here Comes the Three Angels". Base on light novel series written by Sagu Aoyama and illustrated by Tinkle. Crunchyroll streamed the anime. Opening Theme "Habataki no Birthday" song by Baby's Breath (3 main character, Yurika Endou, Koga Aoi and Oono Yuuko). Ending Theme has 4 Song, 1st Song "Kusabi", 2nd Song "Howling", 3rd Song "Taisetsu ga Kikoeru" and 4th Song "Innocent Blue" song by Baby's Breath (3 main character, Yurika Endou, Koga Aoi and Oono Yuuko)
Episodes
1 Heart Throbbing for Elementary School Kids! Jul 10, 2017 
2 A Desire to Do It Together Jul 17, 2017 
3 The Boy on Hiatus Descends and Flees, and the Girls from the Church Jul 24, 2017 
4 The World is but Rock n' Roll Jul 31, 2017 
5 It's so Fun Taking Pictures of You, Because You Don't Realize How Cute You Are Aug 7, 2017 6 Don't Take the Bassist! Aug 14, 2017 
7 Surprise Invitation Aug 21, 2017 
8 The Girl in the Mural Aug 28, 2017 
9 The Grade School Kids Might've Not Been Able to Save the Drowning God if They Hadn't Gotten There in Time Sep 4, 2017 
10 Totally a Date Sep 11, 2017 
11 Band Battles and Melodies Sep 18, 2017 
12 Can't Help but Love the Music Sep 25, 2017