Shu Yabushita is a former Team BII member of the Japanese idol girl group NMB48. She was born in Osaka Prefecture and is currently based in New York.

"Must be now" is the 13th single by Japanese idol girl group NMB48. It was released on October 7, 2015. It was number-one on the Oricon Weekly Singles Chart with 307,036 copies sold. It was the second