File:Koharu playing with child Asuna and Yuuki April Fools Event 2023 IF.png

Source: Integral Factor. Screenshot taken from Facebook. Link: https://scontent-atl3-1.xx.fbcdn.net/v/t39.30808-6/339109049_1859483894436591_8377844382691259913_n.jpg?_nc_cat=109&ccb=1-7&_nc_sid=730e14&_nc_ohc=k7tUBsn-YUYAX_rEriw&_nc_ht=scontent-atl3-1.xx&oh=00_AfBbOTyH9NaI7Cv6AXhMj-_iJaj9NYMLsJ83PmprYWeuyA&oe=6485728D