In this anime series, scientists goal "tallying humans" will make universal friendship, but they'a propos kidnapped by an evil organization bearing in mind utterly swap plans.

After a family tragedy turns her life upside down, 16-year-old high schooler Tooru Honda takes matters into her own hands and moves out...into a tent! Unfortunately for her, she pitches her new home on private land belonging to the mysterious Souma clan, and it isn't long before the owners discover her secret. But, as Tooru quickly finds out when the family offers to take her in, the Soumas have a secret of their own--when hugged by the opposite sex, they turn into the animals of the Chinese Zodiac!

Rock n' Roll may never die, but the Sakuragoaka Girl's High School Light Music Club might not be here to stay unless would-be drummer Ritsu Tainaka can find three more members to replace the graduated seniors. Determined to see that the beat goes on, Ritsu can get a little help from her friend Mio Akiyama on bass, and together they might be able to convince choir-inclined Tsumugi Kotobuki to join on the keyboards. But even then, they'll still need a hero, preferably of the juke-box variety with stars in her eyes. Instead they find Yui Hirasawa, who's looking for a club to join and who's never held a guitar in her life. But when Yui does pick up a beat-up six-string, it feels good in her hands, and it doesn't take long to understand that maybe she's finally found a place where she belongs. Because you can't stop the music when four girls share a dream, even if it's something as crazy as someday playing at the famous Budokan. It's going to be a long and winding road, but if they find their passion and follow their muse, they could go anywhere in K-ON!

Oreki Houtarou is a minimalistic high school boy. One day, he joins the Classic Literature Club at his elder sister's request. There he meets Chitanda Eru, Fukube Satoshi, and Ibara Mayaka. Chitanda is a calm beautiful girl but she turns into an embodiment of curiosity once she says, "I'm curious." Fukube is a smiling boy with a fantastic memory who calls himself a database. Ibara is a short girl and is strict with others and herself. They begin to investigate a case that occurred 45 years ago. Hints of the mystery are buried in an old collection of works of the former members of Classics Club. The collection is titled "Hyouka."