Isekai Mahou Shounen: Keiji to Yakuza ga Kawaiku Natta Ken

During a conflict, yakuza Saru and detective Inui are transported to another world by a mysterious light... and transformed into cute characters! Then, through a strange turn of events, they end up fighting monsters as magical boys. Will the two be able to safely return to their original selves and world?! An otherworldly fantasy brought to you by this mismatched duo!