“Kamitsubaki Hokatsubu Pleasure Box” will be released on Wednesday, August 20th!
It has been decided that “Kamitsubaki Hokatsu Club” will be releasing “Kamitsubaki Hokatsu Club” on YouTube radio, which is personalized by virtual singer Haruzaruka and Isekai Kokoro, who are affiliated with KAMITSUBAKI STUDIO/PHENOMENON RECORD, to commemorate the 4th anniversary of the program’s launch.
The box is packed with memories of the program, including a compilation of past broadcasts and a full video of the first live performance of the Kamitsubaki Hokan Club, “KAMITSUBAKI RADIO CLUB VIRTUAL MINI LIVE,” held on Sunday, October 13th last year.
The Blu-ray features “KAMITSUBAKI RADIO CLUB VIRTUAL MINI LIVE” and after-talk, the CD includes live audio, and the other CD includes “Kamitsubaki Hokatsubu After-School Audio Edition” which was newly recorded for this product.
In addition, the items included include a download card “Kamitsubaki Hokatsubu Playback Card #1” that allows you to listen to compilations of past episodes, a can badge (set of 3), a letter set (3 envelopes, 6 letter paper, 3 stickers) that includes a handwritten message to listeners from Haruzaru Kasu and I World Emotion, and a pair of keychains made up of the “Kiss” characters, which were born from the show.
This box is like a special treasure chest, packed with four years of the Kamitsubaki Hokan Club, which can be enjoyed by watching, listening and touching.
■Release information
Kamitsubaki Joka Club Pleasure Box
Release date: Wednesday, August 20, 2025
¥16,500 (tax included)
[Product Contents]
Blu-ray, CD ① (12 songs in total) CD ② (Kamitsubaki Hokatsu Club After School Audio Edition), can badge (set of 3), letter set (with a handwritten message from the person), pair keychain, Kamitsubaki Hokatsu Club Playback card #1 (M card)
[Contents]
Blu-ray
“SINKA LIVE SERIES UNKNOWN SPACE 03
KAMITSUBAKI RADIO CLUB VIRTUAL MINI LIVE”
1. Friction
2. Distortion
3. Here are thorns and death
4. Wind Walker
5. Vermillion
6. Ambivalent
7. Freefall
8. Nerine’s Secret
9. That girl’s words
10. A strange relationship
11. Prison
12. CALL
Aftertalk
CD: DISC1
1. Friction
2. Distortion
3. Here are thorns and death
4. Wind Walker
5. Vermillion
6. Ambivalent
7. Freefall
8. Nerine’s Secret
9. That girl’s words
10. A strange relationship
11. Prison
12. CALL
CD: DISC2
Kamitsubaki Hokatsu Club After School Audio Edition
Product reservation page
Reservation period: Monday, May 19th, 2025, 21:30 – Monday, June 9th, 13:00
https://findmestore.thinkr.jp/products/ktr-100-0199
*The page will open at 9:30pm on Monday, May 19th, 2025.
■Artist profile
■Spring monkey fire

A virtual rap singer who puts the feelings and emotions of young people in their teens and 20s into songs and rap.
Sometimes as powerful as a typhoon, sometimes as an innocent girl, she draws the listeners’ hearts with her powerful and prosperous singing ability.
A wide variety of young “extraordinary” such as Hanafu, Guiano, Onuma Parsley, and DUSTCELL, have gathered together to make their debut on November 15th, 2019 by creative label KAMITSUBAKI STUDIO, who is active as YouTube first.
They unveiled the new model and costume in June 2023, and in January 2024 they released their second album, “Kojiju,” for the first time in 2 years and 3 months. After the release of MVs, “Typhoon Child,” “Daydream,” and “Muijin” surpassed 1 million views on YouTube at the fastest time in their careers.
April 2024: 3rd ONE-MAN LIVE “Sharmanism III” will be held at Zepp Shinjuku,
Tickets are Sold Out, with overwhelming performance, making a career-best in all respects.
February 2025 Released the 1st Mini Album “RULE THE WORLD”
With the hits of the track “META”, both CD and distribution sales have surpassed the highest ever.
The momentum never stops.
■YouTube: https://www.youtube.com/channel/UCE7gtjLeZKNXLp5YURzYYeg
■Twitter: https://twitter.com/harusaruhi
■TikTok: https://www.tiktok.com/@harusaruhi
■The World’s Emotion

A virtual dark singer who dreams of expressing the world through her own songs and creations.
With a powerful and fleeting voice, the story of darkness and light is woven on the canvas of “Vi-world Emotion.”
A wide variety of virtual singers, artists, and creators such as Hanafu, Kanzaki Iori, Guiano, Onuma Parsley, and DUSTCELL have gathered together.
It debuted on December 9th, 2019 by KAMITSUBAKI STUDIO, a creative label that is active as a YouTube first.
He is a unique creator who not only creates works by expressing himself not only as a singer, but also in a variety of fields, including illustration, narration, and voice actors.
Music Video, the original song “Sirius’ Heart,” released in December 2020, has now surpassed 6 million views. The lyrics and music are written by Kasamura Tota.
Additionally, the first ONE-MAN LIVE “Anima,” which was broadcast for free on YouTube Live on October 23, 2021, attracted a lot of attention, with “#I World Emotion Anima” becoming the number one Twitter trend in both the world and Japan.
In September 2022, he held his first solo exhibition, “The I World Emotions Exhibition,” in Tokyo. Tickets were a huge success with Sold Out all day.
In March 2024, he released his second ALBUM “Colors.” In August, he will be holding his first solo live performance with an audience, KAMITSUBAKI WARS 2024 Kamitsubaki Yokohama Front IN Pacifico Yokohama DAY-1 I World Emotion 3rd ONE-MAN LIVE “Anima III” at Pacifico Yokohama National Hall. Tickets were Sold Out, captivating the audience with a dignified performance that was hard to believe it was the first solo live performance with an audience.
On December 9th, 2024, it celebrated its fifth anniversary, and the first big event will be held, “I World Emotional Exhibition II,” the second exhibition since February 2025. The event was held at two locations in Tokyo and Osaka, and was able to fully demonstrate his true value as a creator, and was able to complete it with a great success.
■YouTube:https://www.youtube.com/channel/UCah4_WVjmr8XA7i5aigwV-Q
■X (formerly Twitter):https://twitter.com/isekaijoucho
■TikTok:https://vt.tiktok.com/UYEwFn/
■About KAMITSUBAKI STUDIO

It is a creative label that brings together the cutting edge of online culture together with the next generation of creators, and operates a new era of artist management business. We have created an operational structure consisting of management staff who discover and develop artists, as well as marketing staff who have the know-how to operate YouTube and social media.
We collaborate with a variety of creators and artists, including virtual singers, singer-songwriters, composers, filmmakers, story writers, illustrators, designers, and others, and we are “co-creating” our works together with everyone who receives them, creating new creative live shows and works, and updating our music experiences themselves.
Official website:https://kamitsubaki.jp/