If you are clicking links and finding content that does not match the anime/game character, be aware of the following:
If you are trying to find the source material (the art or the book), follow this guide to the legitimate links: nagi hikaru hikaru nagis 1st anniversary wor link
If you are looking for the "1st Anniversary" content specifically, you are likely looking for one of two things: If you are clicking links and finding content
The character Hikaru (Blue Archive) is often illustrated by various official and fan artists. The artist Nagi (often stylized as Nagisan) is very popular. nagi hikaru hikaru nagis 1st anniversary wor link