H-el-ical// Official

@helicalofficial · JP · JA

j-pop music anime songs vocal covers japanese music

H-el-ical// Official (@helicalofficial) is a Japanese solo music project led by Hikaru, a former member of the vocal unit Kalafina, active on YouTube with about 13,300 subscribers and 3,360 median views per video. The channel posts covers, music videos, and single and album commentary, roughly one video per month or less recently. Sponsored integration rate: $150 to $250 per video. Anime-linked songs drive most of its reach.

Why brands book H-el-ical//

Japanese anime-music vocalist with a loyal, engaged fanbase

About 13,300 subscribers and 3,360 median views per video
Engagement rate of 4.47 percent, with a like rate of 4.2 percent
Covers of major anime hits such as YOASOBI reached over 60,000 views

Best formusic and audio product launchesanime and pop culture merchandiseJapan-focused brand awareness

Watch forUploads have slowed to none in the last 90 days, and the audience is almost entirely Japanese-speaking.

Brand fit report

Content

Topics, IAB taxonomy

Music70%

Pop Music20%

Anime and Manga10%

Formats: music videos, song covers, album and single commentary, live recordings
Tone: artistic, earnest
Language: Japanese
On camera: Yes, talking head
Production: Clean, lightly edited
Typical length: 3 to 6 minutes

Audience

Commercial intent15/100

Comments asking for links, prices or where to buy

Sentiment85/100

Positive share of 50 comments

Engagement4.5%

Likes and comments per view on recent videos

Audience asks aboutwhen the next single or album releaseswhere to buy limited edition editionswhich anime an opening theme belongs to

Age

30%18-24

40%25-34

20%35-44

10%45+

Gender

60%women

40%men

Countries

🇯🇵 Japan85%

🇺🇸 United States5%

LanguagesJapanese 95%English 5%

Commercial

0%of the last 50 videos were sponsored

None seenno sponsored videos in the last 50

Brands seen: None yet
Categories promoted: None yet
Affiliate links: No

No sponsorship disclosures found in the last 50 videos

Suitability GARM Brand Safety Floor + Suitability

Profanitylow

Adultlow

Drugslow

Violencelow

Politicslow

Family friendly
Titles and descriptions cover anime theme songs, covers and release announcements with no flagged content.

We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.

Platforms

Platform	Followers	Median views	Uploads, 90d
YouTube	13k	3.4k	0
X	–	–	–

Benchmark score: 34 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers32 / 50

Activity Uploads in the last 90 days0 / 30

Reach Followers on the main platform3 / 20

Recent videos

▶【Cover】secret base ～君がくれたもの～【H-el-ical//＆ LambSoars(ラムソア)】 · 28k views

▶H-el-ical// 4th Single「JUST DO IT」発売日当日!!【同時視聴会開催】 · 6k views

▶H-el-ical// 4th Single「JUST DO IT」発売まであと1日!!【初回限定盤特典について】 · 3.3k views

Last three uploads, latest 1580 days ago.

H-el-ical//（ヘリカル）-OFFICIAL CHANNEL 数々のヒット作品において主題歌を担当したKalafina(梶浦由記プロデュースによる3人組ヴォーカルユニット)のメンバーであるHikaruが発足した新たなソロプロジェクト＝H-el-ical//。約10年間に及ぶKalafinaとしての活動から得た類まれな表現力/ヴォーカルスキルを生かすべく、ソロアーティストとしてよりクリエイティブなサウンド/パフォーマンスを追求するためにソロユニットとして始動。アニメ/マンガを愛するHikaru//本人の志向性と、卓越した表現力から引き出される柔軟かつソリッドなサウンドデザインを実現する、新しい音楽プロジェクトです。 H-el-ical// Official Web site: https://h-el-ical.com Twitter: https://twitter.com/Helicalproject Facebook: https://www.facebook.com/H-el-ical-350881345567183/

H-el-ical// Official's own profile description on YouTube

Are you H-el-ical// Official? Claim or remove this profile.

About H-el-ical// Official

H-el-ical// Official is the YouTube channel of Hikaru, the vocalist who formerly sang with the Japanese three-member unit Kalafina, now running the solo project H-el-ical//. The channel posts music videos, song covers of popular anime and J-pop tracks, and commentary on singles and albums. Uploads have become infrequent, with none in the last 90 days, and most content is in Japanese.

The channel reports about 13,300 subscribers and a median of 3,360 views per video. Audience composition is estimated: most viewers are likely Japanese fans of anime music, with women likely a majority. Engagement is steady, with a 4.47 percent engagement rate. The brand information and background come from the channel description.

Brands seeking a music or anime-adjacent audience in Japan may find this channel useful. The rate is $150 to $250 per video; at the $20 to $35 CPM for long-form, this compares with paid ad CPMs of $10 to $30.

Written from H-el-ical// Official's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. H-el-ical// Official can edit or remove this page at any time.

Questions about H-el-ical//

How much does Hikaru charge for a sponsored video?

H-el-ical// Official's estimated rate is $150 to $250 per sponsored video, based on a median of 3,360 views and the $20 to $35 CPM for long-form content. Rates are estimates from public channel data, not a published price list.

What does H-el-ical// post about on YouTube?

The channel posts song covers of anime and J-pop hits, official music videos, and commentary on singles and albums. Content is in Japanese and centers on the vocalist's solo music project.

How do I contact H-el-ical// for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.

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