# So what? (feat. KENJI03（BACK-ON）) — 相川七瀬

<https://hit-masters.com/en/tracks/so-what-feat-kenji03-back-on-S9UJ6KUwR70>

[Home](https://hit-masters.com/en) › [相川七瀬](https://hit-masters.com/en/artists/UCSMInKOKEW_BDKGjHlVJgqg) › [FIREWORKS](https://hit-masters.com/en/albums/fireworks-MPREb_fbHP72FAtGF) › [So what? (feat. KENJI03（BACK-ON）)](https://hit-masters.com/en/tracks/so-what-feat-kenji03-back-on-S9UJ6KUwR70)

“So what? (feat. KENJI03（BACK-ON）)” by 相川七瀬. From the album FIREWORKS (2025). Certified Demo (Common) in HitMasters, the music trading card game.

| Field | Value |
| --- | --- |
| Artist | [相川七瀬](https://hit-masters.com/en/artists/UCSMInKOKEW_BDKGjHlVJgqg) |
| Album | [FIREWORKS](https://hit-masters.com/en/albums/fireworks-MPREb_fbHP72FAtGF) |
| Year | 2025 |
| Length | 3:17 |
| Certification | [Demo (Common)](https://hit-masters.com/en/ranks/demo) |
| YouTube Music plays | 5,900 |
| YouTube Music | [https://music.youtube.com/watch?v=S9UJ6KUwR70](https://music.youtube.com/watch?v=S9UJ6KUwR70) |

## The certification

Certification for songs whose popularity index ranges from 0 to 640,000. Published odds per record pulled: 70%. Rarity: Common.

## On the same album

- [何度でも～Rebirth～ - NANDODEMO REBIRTH (feat. つるの剛士) – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/rebirth-nandodemo-rebirth-feat-eCAxz2-rApk)
- [Victory Anthem – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/victory-anthem-8eRSOJGIHgY)
- [sweet revenge (feat. ANNA TSUCHIYA) – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/sweet-revenge-feat-anna-tsuchiya-vcu74ornxdg)
- [カミナリ祭 - KAMINARIMATSURI (feat. Micro from Def Tech) – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/kaminarimatsuri-feat-micro-from-def-tech-YTWl_QSXzFY)
- [明日へ - ASHITAE – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/ashitae-1qVLrQybtHc)

## More by 相川七瀬

- [夢見る少女じゃいられない – 相川七瀬 (Platinum Record)](https://hit-masters.com/en/tracks/FnFYjUvW3Qg)
- [恋心 – 相川七瀬 (Gold Record)](https://hit-masters.com/en/tracks/kXAsPEe6Yn8)
- [Round ZERO ～BLADE BRAVE - Round ZERO ~BLADE BRAVE – 相川七瀬 (B-Side)](https://hit-masters.com/en/tracks/round-zero-blade-brave-round-zero-blade-brave-dYBA7ucWoJI)
- [Sweet Emotion – 相川七瀬 (B-Side)](https://hit-masters.com/en/tracks/sweet-emotion-gH3p4zp9gPo)
- [BREAK OUT\! – 相川七瀬 (B-Side)](https://hit-masters.com/en/tracks/break-out-4W4dmZK9neg)
- [トラブルメイカー – 相川七瀬 (B-Side)](https://hit-masters.com/en/tracks/qlAPAAKSt1g)
- [Nostalgia – 相川七瀬 (B-Side)](https://hit-masters.com/en/tracks/nostalgia-783PvmO3FIU)
- [UNLIMITED – 相川七瀬 (Demo)](https://hit-masters.com/en/tracks/unlimited-fYn98TaaxxY)

## Other songs certified Demo

- [Querida – Orlando Netti (Demo)](https://hit-masters.com/en/tracks/orlando-netti-querida-96M2VL1Igys)
- [Querida – Orlando Netti (Demo)](https://hit-masters.com/en/tracks/orlando-netti-querida-6Czz65Tqix4)
- [Querida – Orlando Netti (Demo)](https://hit-masters.com/en/tracks/orlando-netti-querida-2qBRp4bIBLY)
- [Casser la voix – Patrick Bruel (Demo)](https://hit-masters.com/en/tracks/patrick-bruel-casser-la-voix-ZNeJCYXGf2o)
- [Tchaikovsky: バレエ《白鳥の湖》作品20（全曲）: 第24曲:間奏曲 - Tchaikovsky: Swan Lake, Op. 20 (Mariinsky Version), Act III: No. 25, Entracte. Moderato – Mariinsky Orchestra (Demo)](https://hit-masters.com/en/tracks/mariinsky-orchestra-tchaikovsky-20-24-tchaikovsky-swan-lake-Yjlm9soK-YM)
- [Urip Dewe – Safitri (Demo)](https://hit-masters.com/en/tracks/safitri-urip-dewe-vIKWW7Vdlxw)

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Songs, cover art and plays: YouTube Music. HitMasters, the music trading card game.