Toaru Kagaku no Railgun: Arts and Sciences City SS is a short story in Arts and Sciences City that takes place in the time period between September 3rd to 10th. Academy City has a exchange program with the rest of the world that allows some students to travel for this week to other places, and some students are allowed into Academy City during this time. Mikoto, Kuroko, Saten and Uiharu went to the Arts and Sciences City, made on a artificial island off the coast of California for a field trip. The Arts and Sciences City is known as a city that has cutting edge technology (in terms of the standards of the 'Outside' of Academy City - ie it is still far behind that of Academy City's), and is trying to take over Hollywood as the entertainment capital of the world. Stuntsmen and shows occur frequently at this city, and anything out of the ordinary is treated as another show. Due to the climate apart from sleeping everyone wears their swimsuits all the time. (Source: Toaru Majutsu no Index Wiki)

The 4-koma manga follows the adventures of the characters of the world of Toaru Majutsu no Index as they stumble into various situations. *Note: Includes 3 extra chapters.*

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him. Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards. (Source: Baka-Tsuki)

Just before the completion of the Academy City space elevator "Endymion", the main characters Kamijou Touma and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijou and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science. When science and magic cross paths, the story begins with Endymion as its stage!

Hotaru Morino is a second year high school student who has had an unrequited crush on Ren Otaka since junior high school. One day, while on a school trip with Ren and her good friend Shiori Yamamoto, their bus gets into an accident. When Hotaru wakes up, a young man who is dressed fully in black appears in front of her. He is Kuro, a grim reaper. A shocked Hotaru shoves him away but he has shocking words for her: "I'm your guide. Hotaru Morino, listen carefully. You're dead." Hotaru learns that if she does not get over her attachment to three things within 49 days, she will end up becoming a ghost bound to a specific physical location and wouldn't be able to rest in peace. She had slept for one month after the accident and has only 19 days left. And so, Hotaru sets out to settle the three lingering regrets with the limited time she has, in the company of Kuro. One of them is to confess her feelings to Ren, her crush of five years. However, when he is in front of her, she finds it impossible to tell him how she feels. As Hotaru settles her first lingering regret, dark clouds begin to gather over her and Kuro...

Can I kill a person as a police officer!? It's been three and a half years since I became a yakuza, and the infiltration never ends. Kanetaka of the Higashi-Sheath Association is a gangster with a strong arm who has climbed up to assistant young head. He landed in Okinawa at the command of the organization and killed his target, Kino. That night, Kanetaka vomits violently. He was an undercover investigator at the Metropolitan Police Department! What is the purpose of Kanetaka's actions!?

University student, Keisuke, was suddenly asked by his childhood friend and an actor, Souta, "Can I kiss you?" Thinking that it's a practice for the kissing scene in his next drama, Keisuke kissed Souta without hesitation... (Source: TerribleTrio)

Eastern Europe, 1980s. A Japanese Art student finds a mysterious egg in her new house. Born from it is a small lizard-like creature that shrieks in a strange voice, and their new life together begins. *Note: Includes 1 bonus chapter.*

Collection of short stories: 1) [Koi ni Naru Made](https://mangabaka.org/search?q=myanimelist%3A10110) 2) Kimi ga Boku no Taiyou 3) Kimi no Kakera 4) [Kimi Machi Bus](https://mangabaka.org/search?q=myanimelist%3A10110)

Welcome to Attraction Land. You all have been brought to this world famous amusement park for a certain task that you have been promised an extraordinary reward for helping us with. We will be asking you to carry out a simple monitoring. We will be showing you documents outlining some experimental attractions as well as image videos for them. Oh, and we would like for you to provide at least three points of improvement for each attraction. Answer everything and do not leave any spaces on your form blank. It does not matter how small a thing it is... Now, it is time to begin monitoring. (Source: official description)

After Shirou accidentally witnesses his older brother having sex with his best friend's brother, his world is turned upside down. Masami, on the other hand, seems to be taking this way too calmly while Shirou doesn't even know how to act around his friend anymore, but what goes on between their brothers shouldn't affect their friendship, right?

I've always, always longed for this. Fancy gossip with friends. And my first love. The girl who thinks this, Ayumu, met the sparkling boy Kanata. When she sees him, her heart beats fast and her chest feels tight. These feelings... is that love? (Source: Chibi Manga) Included one-shots: Katakoi Iro, Love Ego