KosmosBeta's doujinshi centering around Nino.
This work is created by the team of Kosmos β which doesn't want to create a group here, and translated into English with translators from Miku no Hanayome.

Please note: as what the team mentioned on the Twitter account, "私的利用のみ画像保存、それ以外無断転載・加工·二次配布等厳禁。"
(Save images for private use only, and it's prohibited in reproduction, processing, secondary distribution, etc.)