69Short stories about the past from the girls of the manga Trinity Seven. Volume 1 - Takes place between chapters 38 and 39 of the main manga.
A Twitter comic by Saitou Keigo about a girl whose life was extended by twitter people(Source: MangaDex)
From Shoujo Magic: This is a three volume collection of stories by the world renowned mangaka, Chiho Saito. English audiences may know her best for Utena, though Utena really is not representative of her manga. The stories in 1001 Keys are Love Stories between different people. They range in their maturity levels, but they are published in a more mature Shoujo manga. The one common element between all of the stories is the presence of a black and white cat named Chu - Chu (Kiss - Kiss).
Mako went to Paris to learn ballet and enrolled at the opera's ballet school. But even after 3 months of living there, she still can't get used to the Parisian way of life. So the director fo the school ordered her to go back to her own country! She is depressed, but she meets another exchange student from the conservatoire. He's very bright and cheers her up, but there's something mysterious about the way he acts..? Volume 5 of the *Saitou Chiho Masterpiece Collection*: 1. [Me wo Tojite Ai](https://www.mangaupdates.com/series.html?id=1383) 2. [Kohitsuji Jirushi no Runpappa](https://www.mangaupdates.com/series.html?id=1384) 3. [Etoile Girl](https://www.mangaupdates.com/series.html?id=1385) 4. [Aru Hi, Knight ni Attanara](https://www.mangaupdates.com/series.html?id=641) 5. [Operaza de Mattete](https://www.mangaupdates.com/series.html?id=1386) 6. [Saratte Watashi no Knight](https://www.mangaupdates.com/series.html?id=126) 7. [Lilac Nocturne](https://www.mangaupdates.com/series.html?id=1387)
Volume 1 of Masterpieces Collection I It includes 4 Stories: Me wo Tojite Ai Maigo no koikokoro Koganeiro no Love Step Jocker Volume 1 of the *Saitou Chiho Masterpiece Collection*: 1. [Me wo Tojite Ai](https://www.mangaupdates.com/series.html?id=1383) 2. [Kohitsuji Jirushi no Runpappa](https://www.mangaupdates.com/series.html?id=1384) 3. [Etoile Girl](https://www.mangaupdates.com/series.html?id=1385) 4. [Aru Hi, Knight ni Attanara](https://www.mangaupdates.com/series.html?id=641) 5. [Operaza de Mattete](https://www.mangaupdates.com/series.html?id=1386) 6. [Saratte Watashi no Knight](https://www.mangaupdates.com/series.html?id=126) 7. [Lilac Nocturne](https://www.mangaupdates.com/series.html?id=1387)
Renka, who was disgusted by the shackles of this world, fell into a coma and became a wandering soul for two years and was wandering around the ghost world. It was the inspirational holy that saved her. A bizarre youth story of a young rich lady and boy with spiritual power begins over the mysterious "binding" that is created by the distortion of the human heart.
