Arpeggio of Blue Steel: Ars Nova ending 2

Ending 2a

https://openings.moe/?video=Ending2a-AokiHaganeNoArpeggio%3AArsNova

Ending 2b

https://openings.moe/?video=Ending2b-AokiHaganeNoArpeggio%3AArsNova

“Innocent Blue” by Trident (Mai Fuchigami, Manami Numakura, and Hibiki Yamamura)