Gramps in a Pickle
Women Should Be Strong and Beautiful! Rei's New Killer Move
Onna wa tsuyoku utsukushiku! Rei no shin hissatsu
"Rei's grandfather is upset over the fact that Hikawa Shrine has had fewer female visitors lately. He then decides to retire as head priest to start a new business, which would allow him to be around young women, much to Rei's annoyance." (source)