Hololive Idol Project

 is the general brand for music by Japanese Vtuber agency Hololive. The brand is used mostly for songs commissioned by the agency itself rather songs by individual members which are released under their own name or their respective labels.

Structure
As a general brand, technically any members of Hololive (Japan, English, Indonesia) is also part of Hololive Idol Project. In practice, members typically released their music under their own name under Cover (Hololive's parent company) with some members even signing up to different music label such as the case of Tokino Sora (Victor Entertainment) or Mori Calliope (Universal Music Japan) or they can collaborate with a third party artist such as with Hoshimachi Suisei (collab with Taku Inoue for Midnight Grand Orchestra).

In general, songs released as part of Hololive Idol Project are not strictly associated to any individual members and any combination of Hololive members can perform the songs at any points. The only exception are official units of specific combination pf Hololive members which have songs associated only to them.

Units
This list only includes units which are officially part of Hololive Idol Project. Grouping such as Meltykiss(which are streaming collab units) or DeathStar(which are unofficial singing units not part of Hololive Idol Project) are not included.

Micomet (Sakura Miko, Hoshimachi Suisei): Created by Cover for Cinderella Switch VR Concerts. They have release no original song under this banner.

ALICE (Tokino Sora, Amane Kanata, Shiranui Flare, Houshou Marine, Hoshimachi Suisei): This group was form by Cover for an unknown project. They only sang the cover of Alice in N.Y. and made no further appearance.

Orio (Amane Kanata, Tokoyami Towa): This group was between these two who are genmates and have collab with each other. They had since release an EP as a unit.

NEGI☆U (Minato Aqua, Momosuzu Nene, Oozora Subaru): Originally form to perform the ending theme for the anime The Great Jahy Will Not Be Defeated!. Has since release two EP.

Spice Love (Minato Aqua, Oozora Subaru, Usada Pekora): Formed to perform for the advertisment for Nisshin's Curry Meshy. The song was later released as Hacha-Mecha Miracle. The group is mostly abandoned although they sometime appear to sing their song at concerts.

Irohanihoteto AyaFubuMi (Shirakami Fubuki, Ookami Mio, Nakiri Ayame): Brought together to sing "Hyakka Ryoran Hanafubuki", the three would later be made into an official unit. They have released four songs as a unit including Hyakka Ryoran Hanafubuki.

Umisea (Minato Aqua, Houshou Marine, Ninomae Inanis, Gawr Gura): A mixed language unit form from Hololive JP and Hololive EN. The group have release only one song together although they have made several appearances as a unit.

As part of Hololive Idol Project

 * [2019.09.16] Shiny Smily Story
 * [2020.02.17] Yunemiru Sora e
 * [2020.02.24] Kirameki Rider
 * [2020.10.23] Halloween Night! Koyoi wa Halloween Night!
 * [2020.12.24] BLUE CLAPPER
 * [2020.12.31] Hyakka Ryoran Hanafubuki
 * [2021.01.07] SHIJOSHUGI ADTRUCK
 * [2021.01.14] Candy-go-Round
 * [2021.01.21] DAILY DIARY
 * [2021.02.02] STARDUST SONG
 * [2021.02.11] Dreaming Days
 * [2021.02.19] AsuiroClearSky
 * [2021.02.28] Suspect
 * [2021.05.14] Plasmagic Seasons! (As Hololive 1st Generation)
 * [2021.06.24] Kiseki Musubi (As Hololive 4th Generation)

Orio

 * [2022.05.10] Over Time

Albums

 * [2020.04.21] Boquet

Instrumental Album

 * [2021.05.07] Bouquet (Midnight ver.)

Trivia

 * The group was formed after Hololive with members up to the 2nd generation as founding members