Tolong jelaskan mengenai "Mitsu no Namida" dari Manatsu no Sounds Good! dalam bahasa melayu

Team A: Iwasa Misaki, Oota Aika, Oya Shizuka, Nakata Chisato, Nakaya Sayaka, Maeda Ami, Matsubara Natsumi

Team K: Akimoto Sayaka, Uchida Mayumi, Umeda Ayaka, Kikuchi Ayaka, Nakatsuka Tomomi, Nito Moeno, Nonaka Misato

Team B: Kobayashi Kana, Komori Mika, Sato Amina, Sato Sumire, Sato Natsuki, Suzuki Mariya, Chikano Rina, Masuda Yuka, Miyazaki Miho

Team 4: Oba Mina, Tano Yuuka, Nakamura Mariko, Nagao Mariya

Kenkyuusei: Izuta Rina, Omori Miyuu, Kojima Natsuki, Kobayashi Marina, Saeed-Yokota Erena, Sasaki Yukari, Natori Wakana, Hirata Rina, Fujita Nana, Muto Tomu, Morikawa Ayaka