🎉 New Title:

Sakurazaka46’s “Unhappy birthday構文” Drops Today! 🎶 MV & Streaming Now Live! 🔥

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📣 Hashtags:

#櫻坂46 #UnhappyBirthday構文 #新曲 #MV公開 #先行配信 #音楽ニュース #JPOP #アイドル #Sakurazaka46 #UnhappyBirthdayKoubun

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✨ Description with Emojis:

🎤 Sakurazaka46’s 13th single, “Unhappy birthday構文”, is out now!

🎬 The music video is live on YouTube, offering a cinematic experience.

🎧 Stream or download the track on major platforms starting today.

💿 The single includes various versions with exclusive content.

🌟 Don’t miss out on this exciting release!