10 years since the great war, tensions were mounting within the country of Wellber, which was barely capable of keeping peace, as war could commence at any time with its neighboring country, Sangatras. In order to avoid warfare, the king of Wellber, Haidel planned on marrying off his daughter, Princess Rita, to Sangatras` Prince Guernia. However, Rita stabbed her groom to be and ran away. Infuriated, Sangatras` King Ranbahnhof threatens to wage war unless Rita is captured and publicly executed within 14 days. In order to avoid the worst case scenario, Rita decides to head for the neutral country of Greedom. Meanwhile, the woman thief Tina sneaks into Castle Wellber, seeking its treasures, when she happens to witness the stabbing of Guernia by Rita. Whether it be by coincidence or necessity, Tina receives information that the Wasp Man she was after is in Greedom, her sworn enemy who took the life of her parents. Tina agrees to become Rita`s bodyguard as they head out to Greedom. Shouldering their fate and destiny, the two meet, leave, and set out on their journey. What awaits them is war or peace, vengeance or death... (Source: AniDB)

Twenty-two-year-old college dropout Tatsuhiro Satou has been a hikikomori for almost four years now. In his isolation, he has come to believe in many obscure conspiracy theories, but there is one in particular which he holds unshakable faith in: the theory that the evil conspirator behind his shut-in NEET (Not in Employment, Education or Training) status is the Nihon Hikikomori Kyokai (NHK)—an evil and secret organization dedicated to fostering the spread of hikikomori culture. NHK ni Youkoso! is a psychological dramedy that follows Tatsuhiro as he strives to escape from the NHK's wicked machinations and the disease of self-wrought isolation, while struggling to even just leave his apartment and find a job. His unexpected encounter with the mysterious Misaki Nakahara might signal a reversal of fortune for Tatsuhiro, but with this meeting comes the inevitable cost of having to face his greatest fear—society.

Kazenone City, it is a city that made people feel nostalgic and wonder. It was also the home country of Okano Makoto and his little sister, Hinata. They came back this town in order to look for their mother who had disappeared suddenly. Their friends and childhood friends welcomed their return. Makoto began to notice something important through the encounter with them. With the tone of a harmonica, and with their thoughts in their hearts, the fantastic tale began in this mysterious town. (Source: AnimeNfo)

Okano Makoto transferred to the school in his home town. There, he spent normal but happy school days with his sister, Hinata, a jokey classmate, Tachibana Tsutomu, Shikouin Kasumi, Tsutomu's childhood friend, and other friends. One day, after school, Makoto heard someone playing the harmonica. That melody made him feel something old, and it brought him to the roof of the school buildings. There, he met a girl in the dusk. It was Narukaze Minamo who turned her face to him with a smile. She was a childhood friend, but they had lived separately for years. Hiding their true thoughts, Makoto and his friends spend their lives in school. Their stories in a mysterious town are about to begin. (Source: AniDB)