The official site for the TV anime adaptation of Roku Sakura’s Busu ni Hanataba wo. (April Showers Bring May Flowers) manga announced a duo of cast members, the ending theme, and a second promotional video on Friday. The anime is set to debut on July 4 at 10:30 p.m. on Tokyo MX, followed by MBS and BS-NTV. Voice actors Tasuku Hatanaka (Boku no Hero Academia) and Makoto Koichi (Tensei shitara Dainana Ouji Datta node, Kimama ni Majutsu wo Kiwamemasu) K-pop group TWS is performing the…