大国男児 are to release their 6th Japanese single, 本気ｍａｇｉｃ, on the 1st of August. It'll be the theme song to the film 愛を歌うより俺に溺れろ！ (an adaptation of the manga AiOre!) starring actress Ono Ito and DGNA member Karam in the lead roles.
Trailer for the film under the cut
Source & Source.
The whole cast is making me all *___*