KARAOKE PARTNER SERVICE
For those who find solo karaoke unfulfilling. We arrange singing partners who will sing along and keep the energy high.
Get a Free QuoteA karaoke companion and singing partner service provides music-loving staff as a friend substitute to enjoy karaoke with. We handle duet partners, scoring battle opponents, and vocal practice companions.
You want to go to karaoke but have no one to invite, you want to enjoy duets but have no partner, you need someone to practice singing with — Family Romance, a karaoke companion specialist, solves these challenges with complete confidentiality.
More than just sitting beside you — we create the experience of a genuine karaoke buddy who sings along and keeps the energy high. Scoring battles, new song challenges, nostalgic sing-alongs — we deliver the karaoke fun you cannot experience alone.

Professional
Karaoke Companion & Singing Partner
We match you with singing partners based on your preferred genres — J-Pop, anime songs, Western music, enka, Vocaloid, and more. Many talented vocalists are on our roster, so you can genuinely enjoy duets and scoring battles.
Clapping, call-and-response, and other hype-up performances are included free of charge. Our staff deliver the full "karaoke with friends" experience you cannot get alone.
Same-gender staff requests are free. All services are conducted under strict confidentiality agreements. Please note that male clients requesting female staff for karaoke are subject to our private-room policy restrictions.
Our karaoke companion and singing partner service solves these common problems.

You love karaoke but it lacks excitement alone. You want duets and sing-alongs but have no one to go with.

You want to sing your favorite duet songs but have no partner. You dream of nailing a two-part song perfectly, but cannot find anyone to join you.

You want to compete for high scores using karaoke scoring features, but no one takes the challenge seriously. Practicing alone lacks the thrill of competition.

You are planning to perform at a wedding reception or company event and need a practice partner. Objective feedback and advice from a listener would be invaluable.

You want to blow off work stress at karaoke, but going alone feels somewhat lonely. You need a companion to sing loudly and have a great time with.

You always end up singing the same songs. You want a karaoke buddy who can introduce you to new genres, trending tracks, and hidden classics.
Here are real examples of our karaoke companion and singing partner service in action.

He had been going to solo karaoke but found it lacking. A same-age male staff member skilled in J-Pop and rock was matched. They battled seriously in scoring competitions and shared song recommendations between rounds. He truly felt the joy of "singing with a friend" that solo karaoke cannot provide.

She was set to perform at her best friend's wedding and needed a practice partner. A vocally talented female staff member served as an "audience" providing feedback on volume and expression. She practiced under near-performance-level tension, and the objective input was incredibly helpful.

A fan of 80s and 90s Japanese pop wanting to enjoy duets but with no karaoke buddies. A same-generation male staff member was arranged, and they passionately sang classics from The Checkers, Southern All Stars, Mr.Children and more. The duet of "Koibito yo" was spectacular — it felt like a nostalgic outing with an old friend.

An anime song lover with no friends willing to join anime karaoke, he used the service. A male staff member knowledgeable about anime music was matched, and they sang nonstop for 4 hours — from Evangelion to One Piece to Demon Slayer. The staff even knew obscure tracks, and their mutual "Top 10 songs" exchange was a blast.
* For privacy and confidentiality, specific event names are withheld; only service names are listed.
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You want to sing your favorite duet songs but have no partner. You dream of nailing a two-part song but cannot find someone. Asking friends feels awkward, and solo practice has its limits.
Vocally talented same-gender staff serve as your duet partner. We cover classics like "Ito," "Koibito yo," and "Cruel Angel's Thesis" to niche duet songs. Harmony parts are also handled, letting you fully enjoy karaoke's greatest pleasure — singing together.

You want to compete for high scores but no one takes the challenge seriously. Silently scoring yourself lacks the thrill of competition, and a rival would help you improve faster.
Confident vocalists join as your scoring battle opponents. Precision scoring and ranking battles are played with genuine intensity. Share singing techniques with each other and level up while having fun. Hype-up entertainment is also included free.

You are preparing to sing at a wedding reception or company karaoke contest and need a practice partner. Self-study has hit a ceiling, and objective feedback would be invaluable.
Experienced vocalists accompany you as practice partners. They provide objective feedback on volume, pitch, and expression, supporting practical rehearsals for the big day. They can also serve as an audience to create performance-level tension. Improve while having fun with a singing buddy.

You want to blow off work stress at karaoke, but solo sessions are not enough. You want to belt it out with someone who keeps the energy high. Asking friends on short notice feels awkward — you just want a readily available karaoke buddy.
Energetic same-gender staff sing passionately alongside you. Clapping, call-and-response, and cheers transform the karaoke room into a live concert atmosphere. From song selection advice to introducing hidden classics — we deliver the full joy of karaoke with a friend. Age preferences are free.
We match you with singing partners based on your favorite genres — J-Pop, anime songs, Western music, enka, Vocaloid, K-Pop, and more. Many talented vocalists are on our roster.
Clapping, call-and-response, cheers, and other karaoke hype-up performances are all included free. Skilled staff deliver the full "karaoke with friends" experience you cannot get alone.
Same-gender staff requests are free. Please note that male clients cannot be paired with female staff for karaoke due to our private-room policy. We maintain a safe and comfortable environment.
Clear pricing from ¥12,000 for 2 hours. Extensions are ¥3,000 per 30 minutes. Karaoke room and drink costs are borne by the client, but there are no additional arrangement fees.
Looking for a karaoke buddy? Contact us anonymously via email, phone, or LINE.
Per staff, up to 2 hours | Extension ¥3,000/30min
| Option | Unit Price | Unit |
|---|---|---|
| Extension (per 30 min) | ¥3,000 | / person |
| Extension (per 30 min) | ¥3,000 | / person |
Estimated Total
Base
* Transportation, ticket costs, and other expenses are charged separately.
* Please contact us for an official quote.
First-time users can feel at ease. Our dedicated staff will support you confidentially from inquiry to service day.
Contact us via email, phone, or LINE
We propose the best plan and provide a quote
Photo confirmation available We select the best match
Payment after confirmation No hidden fees
Our professional staff delivers flawless service
“I needed a duet practice partner for the karaoke after-party at our year-end event. They sang with me repeatedly, and at the actual event we delivered perfect harmony. My colleagues loved it.”
“I wanted a rap battle practice partner. They even joined me in freestyle sessions and were skilled, which inspired me. I want to use this regularly.”
“I wanted vocal practice and requested a karaoke companion. Someone with voice training experience came and even gave me singing tips. I feel like my vocal skills have improved.”
“I love Showa-era songs and wanted a singing companion. Someone from my generation came and we passionately sang Hibari Misora and Yujiro Ishihara songs together. It was the best time, bringing back memories of my youth.”
Since karaoke rooms are private spaces, male clients cannot be paired with female staff. Male clients are assigned male staff. Female clients may use either male or female staff. This is a safety policy — thank you for your understanding.
Let us know your vocal skill preferences and we will match you with experienced singers. You can also specify preferred genres (J-Pop, anime songs, Western music, enka, etc.). We have staff skilled in duets and harmonies, so feel free to make requests.
Karaoke room and drink fees are borne by the client. The karaoke companion fee (from ¥12,000) covers staff arrangement only. We can also advise on venue selection and handle reservations — just ask.
Karaoke companion extensions are ¥3,000 per 30 minutes (other companion services are ¥2,000/30 min). Since karaoke requires specialized vocal skills, the extension rate is set higher. We recommend booking a longer base time in advance.
Yes, send us your request list in advance and staff will prepare accordingly. Whether it is duet songs or tracks for scoring battles, we arrive fully prepared based on your preferences.
Yes, you can request the same staff member for repeat bookings. As you meet more often, you will learn each other's signature songs and preferences, making each karaoke session even more enjoyable. Monthly plans are also available — please inquire.
We have registered staff in all 47 prefectures. We can arrange local staff anywhere in Japan.
47
Prefectures Covered
5,000+
Registered Staff
Tokyo / Kanagawa / Chiba / Saitama / Ibaraki / Tochigi / Gunma
Osaka / Kyoto / Hyogo / Nara / Shiga / Wakayama
Aichi / Shizuoka / Gifu / Mie / Nagano / Niigata / Toyama / Ishikawa / Fukui
Fukuoka / Saga / Nagasaki / Kumamoto / Oita / Miyazaki / Kagoshima / Okinawa
Hokkaido / Aomori / Iwate / Miyagi / Akita / Yamagata / Fukushima
Hiroshima / Okayama / Yamaguchi / Tottori / Shimane / Kagawa / Tokushima / Ehime / Kochi
We have been featured in numerous TV shows, films, books, and international media.
ヴェルナー・ヘルツォーク監督作品。カンヌ国際映画祭公式上映。代表・石井裕一が本人役で出演。
石井裕一の著書を原作とした劇場映画。2023年全国公開。家族代行の実態を描いた話題作。
代表・石井裕一の著書(鉄人社刊)。
NHK総合・Eテレなど複数の番組で特集。代行サービスの社会的意義が紹介されました。
情報番組やバラエティ番組で多数取り上げられています。
報道番組やドキュメンタリーで取材。代行サービスの社会的意義を深掘り。
ワイドショーや情報番組で特集。代行の実態に密着した企画が話題に。
BBC、CNN、ロイターなど海外主要メディアでも報道。日本独自の代行文化として世界的に注目。
ヴェルナー・ヘルツォーク監督作品。カンヌ国際映画祭公式上映。代表・石井裕一が本人役で出演。
石井裕一の著書を原作とした劇場映画。2023年全国公開。家族代行の実態を描いた話題作。
代表・石井裕一の著書(鉄人社刊)。
NHK総合・Eテレなど複数の番組で特集。代行サービスの社会的意義が紹介されました。
情報番組やバラエティ番組で多数取り上げられています。
報道番組やドキュメンタリーで取材。代行サービスの社会的意義を深掘り。
ワイドショーや情報番組で特集。代行の実態に密着した企画が話題に。
BBC、CNN、ロイターなど海外主要メディアでも報道。日本独自の代行文化として世界的に注目。
Consultations are completely free and strictly confidential.
For urgent inquiries, please call us at {phone}.0120-949-341