Lost Decade & D4DJ Groovy Mix Presents ONLINE LIVE

 is a special online concert and the fourth official live for Happy Around!, Peaky P-key, Photon Maiden, Merm4id, and RONDO.

This performance was held on March 27, 2020 in place of the D4DJ 4th LIVE, which was cancelled due to the COVID-19 pandemic. It was an audience-less live show hosted on the SHOWROOM app and was sponsored by the Bushiroad mobile game, Lost Decade.

Performers

 * Happy Around!
 * Nishio Yuka as Aimoto Rinku
 * Kagami Karin as Akashi Maho
 * Mimura Haruka as Ohnaruto Muni
 * Shizaki Kanon as Togetsu Rei
 * Peaky P-key
 * Aimi as Yamate Kyoko
 * Takagi Miyu as Inuyose Shinobu
 * Koizumi Moeka as Sasago Jennifer Yuka
 * Kurachi Reo as Shimizu Esora
 * Photon Maiden
 * Tsumugi Risa as Izumo Saki
 * Iwata Haruki as Hanamaki Towa
 * Sato Hinata as Fukushima Noa
 * Merm4id
 * Hirajima Natsumi as Seto Rika
 * Okada Mei as Mizushima Marika
 * Hazuki Himari as Hidaka Saori
 * Negishi Ai as Matsuyama Dalia
 * RONDO
 * Kato Rihona as Aoyagi Tsubaki
 * Otsuka Sae as Tsukimiyama Nagisa
 * Momono Haruna as Yano Hiiro
 * Tsunko as Miyake Aoi

Setlist
Performed by RONDO MC
 * 1) Calendula
 * 1) Movement

Performed by Photon Maiden MC
 * 1) Here's the light
 * 1) Photon Melodies

Performed by Merm4id MC
 * 1) ING
 * 1) Floor Killer

Performed by Peaky P-key MC
 * 1) Let's do the 'Big-Bang!'
 * 1) Electric Chaos★Countdown

Performed by Happy Around! MC
 * 1) Kokoro Odoru
 * 2) Moonlight Legend
 * 3) DAYS
 * 4) Renai Revolution 21
 * 1) Cosmic CoaSTAR
 * 2) Direct Drive!
 * 3) Dig Delight!

Trivia

 * Happy Around! had a longer setlist than the other units. This is likely because they were scheduled to perform their own solo live show before it too was cancelled due to the COVID-19 pandemic.