Mikiya Kokutou gives Shiki Ryougi a cat to watch, as he will be away for a little while. Though Shiki protests, he leaves the cat anyway, and Shiki is stuck trying to understand her new feline companion. But as luck would have it, the cat seems to have taken a liking to Mikiya and misses him.

Later in another part of the city, Ririsu Miyazuki visits the place where her dear friend committed suicide. She intends to end her life as well, but she meets Fujino Asagami, a blind classmate with a traumatic past. Though the two girls don't have much in common, Asagami reminds Miyazuki of her lost friend and helps her understand her pain.

Two months later, Mikiya elects to celebrate New Year's with Shiki instead of his family, which makes his sister Azaka very upset, leading to her spending the holiday with her school friends. As the snow begins to fall, Mikiya reflects on what he wishes for most of all: that Shiki's life be filled with happiness.

[Written by MAL Rewrite]

Misaki Yata is a youth whose reckless and immature attitude has led him to be shunned by his classmates. Saruhiko Fushimi is a loner who views the world in a pessimistic way. Despite being polar opposites, the two become the best of friends.

(Source: TubiTV)

On a bright, peaceful day, siblings Nunnally and Lelouch Lamperouge take a moment to relax under a tree. When Nunnally asks him to tell her a story, Lelouch, who is unflinchingly resolute in doing his utmost for his sister, makes unique use of his Geass ability, breaking barriers to tell the most entertaining story he can. Awakening alone under the tree, the previously blind Nunnally finds that she can see again and immediately spots a strange rabbit that resembles Anya Alstreim, the Knight of Six. The sight of this rabbit sends Nunnally falling down a hole, leading her to a colorful wonderland. Narrated by Lelouch himself, Code Geass: Hangyaku no Lelouch - Nunnally in Wonderland follows the lost Nunnally as she searches for a way back home, meeting a slew of colorful, familiar characters along the way.

Another One Room series telling "another story" featuring male characters.