Okabe will perform on stage 'Otona no Cafe vol.11: SANPO SUSUNDE NIHO CHAGALL' which will be staged at CBGK Shibugeki, starting 21 ~ 25 February 2018.
'Otona no Cafe' is a control unit formed by Satoshi Iino, Kaga Seiichi and Datesan which become a training ground for entertainers. 'Otona no Cafe' will feature Satoshi Iino, Kaga Seiichi, Datesan and guest herroin in every show.
Previously, former members of AKB48 Nishino Miki and Kizaki Yuria and Nogizaka46 member Inoue Sayuri had also been guest heroin 'Otona no Cafe'.