I'm pretty sure most people won't recognise this event but anyways

#art #honkaiimpact3rd #seelevollerei #delta(honkai)

[Honkai Impact 3rd] 블랙 블루 드레스 | Seele [MMD]

https://virtual-girls-are.definitely-for.me/videos/watch/11511270-972f-4cbb-ae8f-15da94fa697e