James McHaffie suggested it as one of the most serious multipitch lines in the UK after making the first ascent.
2 recorded ascents.
https://www.ukclimbing.com/news/2017/05/moonrise_kingdom_new_e9_multipitch_by_mchaffie_and_varian-71089
http://www.jamesmchaffie.com/caffs-blog/moonrise-kingdom