You and I Are Polar Opposites: Japanese Fans React to Spotify's Official "Tairazuma" Ad — "Even the Official Side Ships It Now"

On July 26, Spotify Japan's own channel posted an official CM for You and I Are Polar Opposites Season 2 — not for the show itself, but for its ending theme, "Unmei no Kimi" by Mega Shinnosuke. The ad is built entirely around the fan-coined ship name for Taira and Azuma, "Tairazuma," and the 22 comments underneath read less like reactions to a commercial and more like a victory lap for shippers who'd just been proven right by the show's own marketing team.

That's basically the whole thread's thesis: a brand campaign that talks like it was written by the fandom itself. Commenters kept circling back to the same disbelief — that a corporate ad had apparently absorbed a nickname that started as fan slang, and was now using it completely straight-faced.

• “The official side got me good.”👍29
• “All I can do is pray they actually get together.”👍2

Once that shock wore off, most of the thread settled into simple, unguarded affection for the pairing the CM is selling. There wasn't much analysis here — just people saying, more or less, that Taira and Azuma being cute together is doing exactly what it's supposed to do.

• “Both of them are genuinely so cute...”👍42
• “Tairazuma is precious.”👍34
• “Taira is cute.”👍20

Buried in the replies was a detail that reframed the whole thing: this wasn't just a YouTube upload. It had actually aired as a real television commercial, which caught at least one viewer completely off guard. For anyone who only watches the show through a streaming service, missing a TV-only spot like that stings a little — and having it uploaded afterward was treated as a genuine rescue.

A smaller, quieter joke was buried in the premise itself: the idea of Taira — the show's most guarded, hardest-to-read character — sitting somewhere listening to a song called "Unmei no Kimi" ("You, My Destiny") on repeat. It's a small mental image, but more than one person admitted it was doing them in.

• “This is too good.”👍9
• “Genuinely, this CM has every good thing about Tairazuma packed into it.”👍4

And because it's a ship-focused fandom looking at a fresh piece of official art, the thread inevitably turned into a wishlist — not just for more of this pairing, but specifically for a look at Taira and Azuma's college years, a stretch of the story fans clearly want animated next.

But the comment everyone actually kept coming back to wasn't a wishlist item. It was the CM's own closing seconds.

For an ad that was never supposed to be more than a few seconds of marketing, that's a fairly high bar cleared — and it's exactly the kind of moment a fandom points to when it wants to prove the official side has been paying attention to what it loves all along.