2026 #B1A4 FAN-CON 'D-DAY' in TAIPEI 驚喜應援影片 (깜짝 영상 이벤트)

2026/09/28 B1A4 FAN-CON 'D-DAY' in TAIPEI 驚喜應援影片 / 깜짝 영상 이벤트 15주년? 어쩌라고（15週年? 那又怎麼樣） 어차피 평생 같이 있을 건데🧡（反正我們會一直在一起呀🧡） From ourbyeulbit_b1a4、@treelogy_twbana 臺灣聯合應援團隊 / 대만 연합 응원팀 #B1A4 #비원에이포 #DDAY #대만 #깜짝이벤트 臺灣聯合應援團隊資訊／대만 연합 응원팀 안내 🪄 OurByeulBit (별빛) ㄴ   / ourbyeulbit_b1a4   ㄴ https://www.threads.com/@ourbyeulbit_... ㄴ https://x.com/ourbyeulbit?s=20 🪄 TREELOGY：TW BANA roots for B1A4 ㄴ   / treelogy_twbana   ㄴ https://www.threads.com/@treelogy_twbana ㄴ https://x.com/treelogy_twbana?s=20