[ch1/Announcement 📡] 30th (Sat) & 31st (Sun) "Hello! Project #Hina Fest 2024" Transit advertisements are being displayed 📷 [Location] Keio Line Shinjuku Station to JR Liaison Central Underground Passage [Period] Until 31st (Sun) ※Please refrain from inquiring with station staff Please be mindful of safety in the surrounding area when viewing https://t.co/v632a9xCvS #ハロプロ https://t.co/0eXcngMulz