Apparently it's the same show she talks about when she mentions being interested in forensic investigation too. It's going into it's 20th season! Title: "Kasouken no Onna" (科捜研の女).
https://twitter.com/...896931629596672
https://mydramalist....-onna-season-20
https://asianwiki.co....R.I._Season_19
"...she plays a high school-aged rock climbing victim who ends up being killed by Okubo Kayoko’s character." -JKandaPopBana
https://twitter.com/...006483599446017