Michishige Saho has a Threads account https://www.threads.net/@sahomichishige She posted this picture Project 25th ANNIVERSARY CONCERT "ALL FOR ONE & ONE FOR ALL! I went to Yoyogi Daiichi Gymnasium! I'm so glad I've been a Halowotaku for a quarter of a century. ...... I can't believe that I will be able to see the day when I can see all the Halo Pro OGs performing the past masterpieces live again......✨ https://www.threads.net/@sahomichishige/post/CxAuJ_ZJ7fV
HP Idols in Issue Nov bis (SP 6th Anniv) In Nov issue of bis, HP idol members will be featured. This is to commemorate the 6th Anniv of the said magazine. MM '23 Maria and Angerme Moe.
Video (25 minutes long) from 'Weekly Young Jump' #50 which has a gravure feature with all the H!P groups to celebrate the 25th Anniversary: if the video does not show watch the video here