After losing a loved one, Tooru Kokonoe enrolls at Kouryou Academy so as to gain a "Blaze," a weapon that is his soul manifestation, for the sake of revenge. He was expecting a weapon... What he got was a shield... How is he to seek revenge with something that isn't even a weapon?!

Girl Friend BETA is an anime adaption of a original smartphone game titled Girlfriend (Kari), where players can have girlfriends through playing the game. Announcement of the TV anime adaption was announced in June 2014 with an official announcement press conference taking place at the Akihabara UDX Theater.

Piano prodigy Arima Kosei dominated the competition and all child musicians knew his name. But after his mother, who was also his instructor, passed away, he had a mental breakdown while performing at a recital that resulted in him no longer being able to hear the sound of his piano even though his hearing was perfectly fine. Even two years later, Kosei hasn't touched the piano and views the world in monotone, and without any flair or color.

Mitsuka Souji is a first-year high school student who greatly loves the "twintails" hairstyle. One day a beautiful girl, Thuearle, who comes from another world suddenly appeared in front of him and gave him the power to transform into the twintails warrior TailRed. Now Souji, with the help of his childhood friend Tsube Aika who can become the twintails warrior TailBlue, must fight in order to protect the peace on earth.

At Shiomi Academy, a vast, prestigious academy, there's a Daitoshokan (literally, "great library") that rivals Japan's national library. As a member of the Library Club, Kyoutarou Kakei goes to Daitoshokan to enjoy reading by himself. He then meets a second-year girl named Tsugumi Shirasaki through the efforts of a so-called "shepherd" who fulfills people's wishes. Eventually, more girls join the club thanks to the "shepherd."

Dreamcast, Sega Saturn, and Mega Drive have just enrolled in SeHaGaga Academy at Tokyo's Haneda Ōtorii station. They are given an assignment needed to graduate by a suspicious teacher, and to clear this assignment, the girls need to enter the world of Sega games. The girls must try their best to graduate without incident.

Half a year ago, the four members of a literature club, as well as the elementary school niece of their faculty adviser, were bestowed with supernatural powers. The boy in the club, Ando Jurai, became able to produce black flames. The girls acquired a variety of powerful abilities: Tomoyo could slow, speed, or stop time, Hatoko could control the five elements (earth, water, fire, wind, light), little Chifuyu could create things, and Sayumi could repair objects or heal living things.

Mihama Academy—on the surface, a closed learning environment established to nurture students who find themselves at odds with the world around them; in actuality, an orchard-cum-prison built to preserve fruit that has fallen too far from its tree.

This is 21st century in the Uchihama area. Sou Akiyama's The Astronomy Club is filled with the big names on campus. Just before the festival on October 1, the club receives a request from the student executive committee to calm the uneasiness among the students. There are reports of ghost sightings, accidents, sleeping sickness, and other mysterious incidents at the old building. When Yui Furukawa, a quiet girl who transfered late into the school, appears before Sou, the gears of fate slowly begin to move.

A gate to another dimension has burst open, and from it emerge gigantic invincible creatures that threaten all of humanity. Earth's only defense is a mysterious group of warriors who have co-opted the alien technology in order to fight back!