セーラーこいしとゴスロリさとりによるによる♪Girls♪です。
ノーパン版ですが通常モードのカメラアングルで作成しています。

The following is English explanation.
Title : [Touhou MMD R18] It is a ♪ Girls ♪ pantyless version in a Komeiji sister.
It is ♪ Girls ♪ by Koishi of a sailor blouse and Satori of the GOSURORI clothes.
It is a pantyless version but is creating in the camera angle of a normal-mode.

Still more, this English is a decodement by the translation software, we think that there is the part which the interpretation is difficult by probably but please pardon.