From DrCoke at MangaHelpers:
He has never been the type to stand out in the class. Kurihara Yuzuru has lived life by avoiding entering the lives of others, staying to himself. The story begins where he has to go to a whole new school, which means new classmates. He lacks any confidence to make new friends, so the fear of rejection drives him into a wish he never thought he would make. This single wish leads to a first day of class he would never forget. Yuzuru will have to make choices that will significantly alter others' lives, choices he could never make in the past.

π is an innocently positive older sister who loves to hum rap tunes and Makki is an introverted and perpetually book-reading younger brother. They possess eternal life and spend their never-ending days on a planet where all mankind has been wiped out long ago. Using a simple yet impactful drawing style, the author portrays the everyday life of these immortal siblings and their impossible journey of exploration of what it means to live.

The story centers around a lazy girl's love for famous literary works along with her bookworm friends. Sawako "Miss Bernard" Machida wants to be well-versed in literature but she doesn't actually read those books! Encounter various prominent works including the Bible, The Tale of the Heike, The Great Passage, Fermat's Last Theorem and more that she hasn't read.

On a walk, a trio of rabbits encounter a frightful bear. This one-shot discusses the use of chemicals on animals.

From MangaHelpers:

This peaceful manga features the daily life of Fujimura Sachi and her dog Mozuku. Sachi also has a quirky mother, a father who wears glasses, and a little brother. Sachi spends a lot of time caring for and walking Mozuku, who is a very clever dog with interesting thoughts on his world and the humans that share it.