Hello! There are a few releases missing from Jakigan Meister's discography, I would be very happy if someone could add them to the list of releases. They are as follows:

• in the HARD (October 16, 2019): special single released at the littleHEARTS birthday event.
  Tracks:
  01 牙タ.セクスアリス in the HARD
  02 プラセボ in the HARD
  03 薩婆訶~そわか~ in the HARD
  04 スターゲイザー in the HARD

• Que sais-je? (August 30, 2023): a new single.
  Tracks:
  

1. Que sais-je?
   
2. タイトル未定

Here's some info about both of them, in case y'all need to check the info and/or get some images. Thanks in advance!
https://kharisma13.livejournal.com/14009.html
https://www.nightmare-web.com/pc/info_detail.php?id=10004372