The Fandom Post is reporting that Hulu is now simulcasting the Sonny Boy anime, in addition to FUNimation Entertainment’s simulcast. The simulcast is only available in the United States.
The story of Sonny Boy is described as:
The science-fiction ensemble drama centers around 36 boys and girls. On August 16, midway through a seemingly endless summer vacation, middle school third-year student Nagara, the mysterious transfer student Nozomi, and classmates such as Mizuho and Asakaze, are suddenly transported from their tranquil daily lives to a school adrift in an alternate dimension. They must survive with the super powers that have awakened within them.
Source: The Fandom Post