THE IDOLM@STER follows 13 girls from the 765 Production Studio, whose sole goals is to become the top idols in the Japanese entertainment industry. Along with the laughs, struggles and tears that are inherently part of this journey, you will cheer for the girls of iDOLM@STER as they climb their way to the top!

High school student Kanade Amakusa suffers from a curse called "Absolute Choice,” which requires him to select an action from a list of options that appear before him at random. Unfortunately, Amakusa’s choices are limited to the weird and perverse, causing him to become something of a social outcast at school. But when a sudden choice on the way home from school causes a beautiful girl to fall out of the sky, Amakusa might’ve found the key to break his curse for good!

Eiichirō Maruo (nicknamed "Ei-chan" for his grades being straight "A") is an honor student, bookworm, and is not interested in anything other than studying. In order to solve his problem of lacking physical strength, he enrolled a tennis school and soon found the fascinating side of tennis. Being a tennis newbie lacking physical strength, he supplement his shortcomings with his excellent observing and analyzing skills.

The proud princess Olivia Lindegard is forced to become a sex slave to save her nation. Once turned slave, she begins to be subjected to degrading acts time and again. (This OVA is based on the erotic game by Silky's.)

The story revolves around a transfer student, Mamoru Amakawa. One day he received two love letters: one from Sakura Sumiyoi, daughter of the gang leader who owns the northern half of the city, and the other from Ageha Kurosaki, daughter of the Black Rose mafia leader who rules the southern half of the city. Unfortunately, these two fell in love with him and willing to do anything just to get his affection. How will he cope with these sticky situations?

Angels and demons had fought over a long time to see who reign supreme. In order to bring closure to this feud. An Angel name Sera and a demon named Firika were sent to the human world to finish this competition. The leader of both angels and demons decided that both the angel and demon must contend for the love of a human named Yamato. Thus, Sera and Firika compete to for Yamato's love and the supremacy of their entire race.

Seduction and sexuality seem to be in the air, water, or both at the school Joshikousei no Koshitsuki. The institute's beach volleyball coach got the surprise of his lifetime when the busty and seductive Saori Kiryuu came asking for special training to get over her embarrassment in a swimsuit. Unbeknownst to him, Saori's sister was watching the entire time, and she wants their sensei for herself. Now he must come to grips with having two very sexually charged young women in his life whilst attempting to maintain his composure as a teacher. He's not alone in his erotic misadventures, however. The female tennis team feels strong lust towards the male team, the all-girls billiards club wants at the male manga club, and the drama organization is about to engage in a supreme orgy to help their cast members bolster their own sense of self-worth. When it comes to physical pleasure, there's something new to learn for every one of the students and faculty at this "educational" institute.

Satsuki and Shizuka, both popular magazine models, transfer to a new school. Yamada is a chubby teacher who is ordered to act as their personal attendant. In this position, he is frequently insulted by the arrogant Shizuka. However, his revenge is nigh...

When Hikaru Hoshina transforms into Cure Star, she embarks on an outer space adventure to find the rest of the Star Twinkle Cures and save the universe!

Mochizuki General Hospital boasts some of the most well-trained nurses in town. But though these ladies spend much of their day battling sickness, their after-hours are spent fighting a very different sort of disease... Under the leadership of the hospital chairman, a handful of staff members and local teenagers form a group of mercenary assassins, targeting the "cancers" of society and excising those individuals before their wickedness spreads.

Allen Walker is an exorcist working for the Black Order whose mission is to protect mankind from the evil Millennium Earl and his deadly Akuma. Allen and his comrades must recover lost Innocence while defending against the Earl’s terrifying army. But if they fail, Innocence will be lost forever.

Ryza is an ordinary girl. Tired of boring village life, she escapes the village to gather with her good friends in a secret location to talk of their dreams and plan thrilling adventures. One day, the determined Ryza and company decide to head for the forbidden "island across the shore" as their first exploration trip. Together with the alchemist and other friends they meet there, they have a "summer adventure" that they will never forget.

The story is set in Hiroshima Prefecture's Onomichi City, where a high school student Nashiko Jippensha was kicked out of her house. Without a place to play with her friends, she learns that the mahjong parlor that her father used to run is now vacant. She fixes the mahjong parlor and turns it into a place where she and her friends can have fun, cook, have tea, and sometimes play mahjong.

A second year high school student and a Kendo club member, Tamao Tsukamu, admires his senpai, the club captain, Kiritani Konome. One fateful day, she asks him for a favor involving making special kinds of photos for the student graduation album.