"Shitsuren, Arigatō" is the 57th single by Japanese idol group AKB48. It was released in Japan by King Records on March 18, 2020, in four versions. It debuted at number one on the Oricon Singles Chart and Billboard Japan Hot 100, with over 1.4 million copies sold in its first week, making them the first girl group to surpass one million copies in its first week that year. The center for the main track is Mizuki Yamauchi. This single also serves as the last single and senbatsu for long time member Minami Minegishi.

Chiho Ishida is a Japanese idol, singer, model, and presenter, represented by Twin Planet. She is a member of the girl group STU48. She is the first member of the group to hold a solo concert and release a photo book, and has thrice been the lead performer of the title songs of the group's singles.