Grisaia の Context (and Fun Facts!)さんのイラストまとめ

Grisaia no Kajitsu Full Color T-Shirts from the franchise's initial merchandise releases.
Official documentation of these holy garments appear to be lost.

Official art of UR [メヂィック]小嶺幸 from Grisaia: Chronos Rebellion.

Translated as "UR [Medic] Komine Sachi", 蒔菜ぁぁぁぁぁぁぁぁ!!!死ぬなぁぁぁぁぁっ!!!

Official art of UR [表裏一体]松島みちる from Grisaia: Chronos Rebellion.

Translated as "UR [Two sides of the same coin] Matsushima Michiru", this is the other Michiru, described as intelligent but bearish by the bio. Like in the anime, the color of her eyes tells who's piloting.

Official art of UR [デイ＆ナイト]周防天音 from Grisaia: Chronos Rebellion.

Translated as "UR [Day & Night] Suou Amane", this unit's bio emphasizes on Anal-nee's popularity with the old men in Mishima Cape's shopping district.

Official art of UR [アイドル魔法少女]松島みちる from Grisaia: Chronos Rebellion.

Translated as "UR [Idol Magical Girl] Matsushima Michiru", this alternate reality pigtailed idol magical girl dumbass is from the *only* Grisaia spin-off, Idol Mahou Shoujo Chiru Chiru ☆ Michiru.

Official art of UR [アイドル魔法少女]風見一姫 from Grisaia: Chronos Rebellion.

Translated as "UR [Idol Magical Girl] Kazami Kazuki", this alternate reality genius brocon idol magical girl oneesan is from the *only* Grisaia spin-off, Idol Mahou Shoujo Chiru Chiru ☆ Michiru.

Official art of UR [武闘家]入巣蒔菜 from Grisaia: Chronos Rebellion.

Translated as "UR [Martial Artist] Irisu Makina", an upcoming doujin convention has her cosplaying for the first time, that of a character from her favorite manga. Like her ascended art, I've also ascended.

Makina's lingerie アニメグラフvol.07 poster signed by Tomoe Tamiyasu was exclusive to Gamers.

Sachi's lingerie アニメグラフvol.07 poster signed by Ai Shimizu was exclusive to Melonbooks.

Amane's lingerie アニメグラフvol.07 poster signed by Hiroko Taguchi was exclusive to Animate.