KOKO

A virtual rock singer defined by forceful long tones and a direct, high-impact vocal presence.

KOKO
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Overview

KOKO is a virtual singer from KAMITSUBAKI STUDIO and a member of V.W.P. One of her clearest signatures is the way she drives songs with powerful long tones and a head-on vocal attack, which often gives her a more rock-oriented image within the wider Kamitsubaki lineup.

Role and Creative Position

KOKO tends to leave an impression through pressure and directness first. Whether in solo material or V.W.P unit songs, her voice often functions as a forward-driving force. In the group’s internal balance, she frequently reads as one of the members most aligned with breakthrough energy.

Activity History

2020

  • October 25: Officially debuted as the fifth virtual singer of KAMITSUBAKI STUDIO, releasing her first cover single “Hearts”.
  • November 15: Released her 1st original single “harmony”.

2021

  • March 13: Announced the formation of the virtual singer group “V.W.P” alongside Kaf, Rim, Harusaruhi, and Isekai Joucho during Kaf’s 2nd ONE-MAN LIVE “Fukakai 2 Q2”.
  • May 8: Held her first online cover live concert “ARARE LIVE”.
  • June 10: Released the original single “ASH”, featured as an insert song for the game Monark.
  • June 20: Released V.W.P’s 1st original single “Denno” (電脳) with other group members.
  • September–October: Released three consecutive original singles for the “Player” project: “Meimoku”, “Yako wo Yobu”, and “the last bullet”.
  • December 29: Held her 1st ONE-MAN LIVE “PLAYER”, revealing her Type-Real 3D form “Alnair”; on the same day, pre-orders opened for her 1st album prayer.

2022

  • February 23: Officially released her 1st album prayer.
  • April 15–16: Performed at V.W.P’s 1st ONE-MAN LIVE “Phenomenon” (現象) and the joint concert “Majo Shukai” (魔女集会).
  • July 12: Released the collaboration original single “Kokuin” (刻印) with Isekai Joucho.
  • July 15: Announced the production of her musical isotope “COKO” (狐子); on the same day, released the song “TIME”, which served as the opening theme for the TV anime The 5-billion-year button.
  • November 6: Held the joint two-man live “Singularity Live Vol.2” with Harusaruhi.

2023

  • September 3: Held her 2nd ONE-MAN LIVE “PLAYER II -Kamitsubaki City 4th Avenue-” (PLAYER Ⅱ -神椿市肆番街-) online.

2024

  • June: Released the digital single “Hajimari no Jusei” (始まりの銃声); in the same month, announced a temporary hiatus to focus on medical treatment.

2025

  • February: Officially announced her return to activities.
  • April 23: Officially released her 2nd album prayer2.
  • May 14: Held her 3rd ONE-MAN LIVE “PLAYER III” (at Zepp Shinjuku), her first offline concert with a live audience in about three and a half years.
  • August 13: Released the single “Shangri-La” (シャングリラ), featured as an insert song for the TV anime Kamitsubaki City Under Construction.

2026

  • February 28: Performed at V.W.P 4th ONE-MAN LIVE “Phenomenon IV -Reversal of Fate-” (現象Ⅳ -反転運命-) at Pia Arena MM.
  • April: Performed at events such as “NIGHT HIKE -scramble- ‘26” and “#VRF_2026”.
  • September 5: Scheduled to perform at “KAMITSUBAKI FES ‘26 FIELD OF RESONANCE” on Day 1 of “KAMITSUBAKI WARS 2026 Kamitsubaki Yokohama Sensen”.
  • Solo Singles and Albums: e.g., “Musunde Hiraite”, prayer2
  • V.W.P Paired Songs: Unit songs built on contrast and pressure
  • Live Performances: Live settings where her stage-force is especially clear

Related entry:

Basic Profile and Character Setting

KOKO’s name contains the nuance of blessing and protection. Her initial design by SWAV is recognizable through long black-to-purple hair, purple eyes, earrings, a neck ornament, and functional outerwear. The Type-Real Alnair form, revealed through PLAYER, emphasizes a real-stage performer and musician.

ItemDetail
Character designSWAV
Major projectsPLAYER, ARARE LIVE, V.W.P
Important collaboratorsOnuma Parsley, Len, Feryquitous, Moimi Kashi, DIVELA
Voice extensionCOKO, a musical-isotope voicebank based on KOKO’s voice

Discography, Live Performance, and Collaborations

“harmony”, “Hakuchūmu”, “Kono Sekai ni Kuchizuke wo”, “ASH”, “Meimoku”, “Yakō wo Yobu”, and “the last bullet” outline the path from debut singles to the PLAYER period. prayer (2022) and prayer2 (2025) provide the clearest album-level view of her solo line. The PLAYER series centres on stage impact, while ARARE LIVE highlights covers and range. After a health-related hiatus, PLAYER III marked her return to an audience-present solo stage.

Forms, Setting, and Anecdotes

KOKO’s stage forms are linked to each live’s concept rather than being interchangeable everyday outfits. KOKO is the virtual singer, while COKO is a separate character and voicebank derived from her voice data. Public health announcements should be recorded factually without speculation about private medical details.

Related Projects / Setting

KOKO is tied to V.W.P, to the musical isotope COKO, and to Kamitsubaki City related projects. In the larger map of Kamitsubaki voices, she represents one of the clearest lines of momentum and impact.

References