nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqaa242utw625hf6kacz7xssj5cxl0jux7uzqu0x7ymuc57aw6tclsfrxu78 (nprofile…xu78) I wasn't able to report them on regular methods due to them not posting on a regular Pixiv post (only Pixiv posts have a report button... so inconvenient), so I had to do an inquiry report with screenshots.
Providing an URL was an option, but since it wasn't possible to get the specific url for the spam post itself I didn't want the staff think that there's an issue with my own post to not confuse them, so I just named the user IDs, and hope it will be enough to block their IPs