The anime will ship on DVD in Japan with a limited edition of the 13th volume the manga on April 4.
Horikoshi launched the superhero manga series in Weekly Shonen Jump in July 2014, and Shueisha published the 11th compiled volume in Japan in November.
The anime will air on Saturdays at 5:30 p.m. on the NTV (Nippon TV) and YTV (Yomiuri TV) channels beginning in April.
Viz Media is publishing the manga digitally in its Weekly Shonen Jump magazine and in print.