ZEROBASEONE has announced a new Japanese EP titled 'Kaiki LOVE,' featuring the pre-release single 'Existence,' while also revealing their promotion schedule. The group's activities are affected by member Kim Ji Woong's temporary absence due to acting commitments, and Sung Han Bin has returned as MC for 'Street World Fighter: Directors' War' and donated ₩100 million to mark the group's third anniversary. Meanwhile, member Kim Tae Rae is involved in a drama OST and a new music podcast with Kim Jae Hwan.