Photon Maiden

 is a four-member DJ and vocal unit under the Dig Delight Direct Drive DJ franchise also abbreviated as D4DJ.

The unit's producer is Mizushima Seiji

Members

 * Tsumugi Risa as Izumo Saki
 * Maeshima Ami as Nijima Ibuki
 * Iwata Haruki as Hanamaki Towa
 * Sato Hinata as Fukushima Noa

Singles

 * 1) [2020.10.21] Discover Universe
 * 2) [2021.05.19] Be With The World
 * 3) [2021.10.13] 4 Challanges

Collaboration Albums

 * 1) [2020.04.22] Direct Drive!
 * 2) [2020.06.24] Cosmic CoaSTAR

Collaboration Singles

 * 1) [2020.01.29] Dig Delight! (Type B)

Covers

 * 1) [2019.07.20] HOT LIMIT (Originally by T.M.Revolution)
 * 2) [XXXX.XX.XX] Sidonia (Originally by angela)
 * 3) [XXXX.XX.XX] Blue Field (Originally by Trident)
 * 4) [XXXX.XX.XX] READY STEADY GO (Originally by L'Arc~en~Ciel)

Trivia

 * Tsumugi Risa is also the DJ of the band RAISE A SUILEN as CHU²/Tamade Chiyu
 * Maeshima Ami is also the lead vocalist of the idol band Pastel＊Palettes as Maruyama Aya. She also used to be in the idol group SUPER☆GiRLS as a founding member until March 31, 2017.
 * Iwata Haruki is also the member of Starlight Kukugumi as Tsuyuzaki Mahiru, and harmoe.
 * Satō Hinata is also the member of Saint Snow and Saint Aqours Snow as Kazuno Leah, Starlight Kukugumi as Hoshimi Junna, and 25-ji, Nightcord de. as Akiyama Mizuki. She also used to be the member of the idol group Sakura Gakuin and its sub-units Twinklestars and Kagaku Kyumei Kiko LOGICA? until March 30, 2014, and Maboroshi☆Love as Karasawa Rin until late 2014.