Akimoto Yasushi aka AKI-P is a Japanese screenwriter, producer , planner, original creator and lyricst. His wife is Mamiko Takai, former idol and part of band Onyanko Club. He is also "father" of AKB48 project, which launched a female idol group " AKB48 ". He also wrote most of their songs. Later one, he was also involved in creating subunits and sister groups of the band.