The Spring Unit Festival is the first day of the "Hinatazaka46 Debut 2nd Anniversary Special 2days" event. Songs picked by fans were performed and live-streamed from a concert hall without an audience.

• Hikari TV
• Sarina Ushio
• Yuuka Kageyama
• Shiho Kato
• Kyoko Saito
• Kumi Sasaki
• Mirei Sasaki
• Mana Takase
• Ayaka Takamoto