https://m.youtube.com/watch?v=ka5Q_yrI8Ms
Sorry if it is already known and I have missed out, but I have just very recently stumbled across , after a few years and only this 1 as a whole episode, about the in JAP Dub AND ESP Subs;. all original credits+ thanks to (the Author) https://maikaze.com/musoukakyo.
Late+Late Update on Youtube, and likely other more mainstream,or at least popular, public social platform for videod: for a few months all complete video episode sabout the:"(Touhou Unofficial Anime)"Touhou A Summer Day's Dream (Musou Kakyou) by MAIKAZE Studios"...
had been removed and could not be, with good reasons, re-uploaded due to MAIKAZE's own DCMA/Copyright Appel&Strike.
Notheless, Short Videos extracted from them are still available.
Follow-up Consideration: it is rather likely MAIKAZE "is more strongly encouraging and taking actions" for people to buy their DVD and/or BlueRay sets about "Touhou Mosou Kakyou/A Summer Day Dream"; it is in their own right and target since it goes clearly against their fair and clear commercial policy on
https://maikaze.com/contact ... besides having contribute to "having had dried up and wilted" the production+release of the Final Episode(s) which is either 1 or 2 (Ep.5 and maybe Ep.6)
In this case it is as such to, naturally so in accordance to the aforementioned + linked, "eventually freshen + grow again"": a constant flow of regular store-direct and/or contacted collabaritve sales