Oldest reference seems to be around 2021. One version is a color sketch over paper by a reddit user named __Nnyleus, and this particular rendition is a Facebook to reddit’s community Anime girls with guns reference, that no longer exists. Both post and user got deleted. User Sandman-115 reposted the image to sub-reddit Weapons moe a year later, without the text.
Oldest reference seems to be around 2021. One version is a color sketch over paper by a reddit user named __Nnyleus, and this particular rendition is a Facebook to reddit’s community Anime girls with guns reference, that no longer exists. Both post and user got deleted. User Sandman-115 reposted the image to sub-reddit Weapons moe a year later, without the text.