Over at shmupemall.com they were able to interview mr. Kimura from the company Tanoshimasu during the 2018 Shmupfest in France.
He talks about his own past and past projects. Obviously about Aka to Blue, which has some great detail involved! Mr. Kimura elaborates on the port of Aka to Blue on the exA-Arcadia platform and why they decided to join this wonderfull arcade platform.
Go have a read over at shmupemall.com here, it is worth your time!