 When the formation of Team BIII was announced at the concert ‘"BNK48 We Wish You!A Merry Christmas",’ on 24 December 2017, it was also announced that Jennis would be the vice-captain of the team, with Punsikorn Tiyakorn (Pun), as the captain.In June 2018, Jennis decided to participate in the AKB48 53rd Single World Senbatsu General Election.