Based on the Emily of New Moon novel by Lucy Maud Montgomery. Emily is an orphan who gets sent to live with her relatives on Prince Edward Island, after her father dies. In New Moon she lives with her Aunt Elizabeth, Aunt Laura, and Cousin Jimmy, and learns to adapt with the help of her imagination and new friends. (Source: ANN)

This is about Hiro Aida and his friends. Their daily life at school and first romantic encounters with all the fun and confusion. All these people are connected to each other through cell phone messages. The anime has 5 regular episodes and 1 Epilogue episode.

During a vacation Natsumi is visited by a female alien and male alien who she later gains feelings for from the ocean that makes her the Deep Sea Princess who, along with the rest of the Keroro Platoon, encounter many dangers summoned by a mysterious creature. (Source: Wikipedia)

Kaname Okiura, a student of Prefectoral Umineko Shougyou High (Umishou for short), joined the school's swimming club in order to learn how to swim, but the club is filled with weirdos, let alone who can teach him swimming. Then, a sunny, happy-go-lucky girl named Amuro Ninagawa who transferred from Okinawa joined the club. Her extraordinary underwater speed and unorthodox swimming style (plus her personal habit of nude swimming—a powerful magnet to teenage boys) surprised every club member, especially Okiura, because she reminds him of a mermaid-like creature he saw only once in his early childhood. (Source: ANN)