Tsuyoshi Fujitaka said this quote

Well, I’m heading home,” Ibaraki announced as they were leaving the restaurant.“Oh, yeah? About time,” Yuichi commented.Ibaraki: “Man, you’re so cold. Aren’t you picking up my love beams?”“Sorry, Yu, but I’m not into BL! I hope you’ll consider a pure and true hetero relationship!” Mutsuko said cheerfully.Yuichi took a conspicuous step back.Ibaraki: Huh? Hey, don’t take that seriously!