Nijiiro Days follows the colorful lives and romantic relationships of four high school boys—Natsuki Hashiba, a dreamer with delusions of love; Tomoya Matsunaga, a narcissistic playboy who has multiple girlfriends; Keiichi Katakura, a kinky sadist who always carries a whip; and Tsuyoshi Naoe, an otaku who has a cosplaying girlfriend.

When his girlfriend unceremoniously dumps him on Christmas Eve, Natsuki breaks down in tears in the middle of the street and is offered tissues by a girl in a Santa Claus suit. He instantly falls in love with this girl, Anna Kobayakawa, who fortunately attends the same school as him. Natsuki's pursuit of Anna should have been simple and uneventful; however, much to his dismay, his nosy friends constantly meddle in his relationship, as they strive to succeed in their own endeavors of love.

The class arrives in another world and they encounter a desolate environment dominated by a rampaging magical automaton.

Yamada may be shy and rather clumsy, but the flower gardens at her school have always brought her happiness. Suddenly, a different sort of beauty catches her eye—the vivacious track star, Kase-san. Although the two girls don't seem to have much in common, they soon start a romance where each must learn an important lesson in tending their budding relationship. Can the two girls, so different from each other, learn how to make their first love blossom?

After saving humanity from the despicable Demon King, Leo Demonhart does not earn a hero’s standing. Instead, he is regarded with suspicion and hostility by those he fought to protect. Treated as a pariah with nowhere else to turn, exiled Leo seeks a position in the army of his former nemesis! But the army is not what it once was before its defeat at Leo’s hands, so to maintain his new position, Leo must whip the forces back into fighting shape.

For Himuro, being a descendant of a snow spirit is tough at the workplace when your emotions can lead to snow blasts with snowmen and igloos. Any emotionally charged incident with coworkers can trigger it—conflict, fun, and in this case, romance. And with his lovely and calm coworker Fuyutsuki, he gets more frozen, literally. Get ready for a snow-white office romance that blows in like a blizzard.

During the Hundred Year's War between England and France in the Middle Ages, a powerful witch named Maria lives in a secret forest with her familiars. She hates the war around her, and will sometimes stir up trouble against the church that does nothing to stop it. Her interventions into the world, however, run against the plans of heaven, earning her the attention of the Archangel Michael.

Kazuhiro Kitase’s only hobby? Sleeping, of course. Since childhood, his dreams have been a portal to exhilarating adventures with an elf girl. During one of their explorations through ancient ruins, they both get scorched by a dragon, and Kazuhiro wakes up like usual. Except this time, he finds a familiar figure in bed beside him—the elf girl from his dreams.

During their stay in the capital of Milishion, the adventurers of Dead End decide to split up for a day to run their errands. While Rudeus Greyrat has his plans derailed by a troublesome scene, the party's swordswoman, Eris Boreas Greyrat, finds herself with nothing to do. Deciding to embark on an adventure to slay goblins, Eris crosses paths with a cocky but talented mage named Cliff Grimoire. Though Eris refuses his company, Cliff stubbornly ignores her wishes and dares her to explore the perilous forest surrounding the city. Accepting his challenge, Eris ventures into the forest with the mage, where the two encounter something far more repulsive than mere goblins.

Reborn as a marquis’ fourth son, Van was once hailed as a genius prodigy—until he’s exiled to a nameless frontier village for possessing Production Magic, a useless type of magic in this world. But when he uses his “useless” power to craft weapons, tools, and wonders beyond imagination, the village begins to thrive! What began as exile is now the start of a new life—and a world-changing adventure!

One day, the Pretty Cures receive an invitation to a party in their honor. Everyone is heading to the party venue, the school of fairies, but awaits a mysterious shadow. The shadow steals transformation objects! What can they do? If the Cures can not be converted are in big trouble! If this continues, the school, our world and everything else will deborado by that shadow! The 32 Pretty Cures will fight to protect everyone!

One day, Mana Aida receives a wedding dress from her mother and grandmother that they had worn in the past. While thinking about who she would wear this beside someday, a mysterious man named Marsh appears, and Mana is thrown back into the past. She was happy to see her grandmother she loved and her old dog Maro, but she then realizes that Alice and Rikka aren't there because memories have been altered. In order to save precious memories, the future, dreams and hope, Mana transforms into Cure Heart.

Thanks to Sharuru, a fairy from the Trump Kingdom, and the power of mysterious accessories called Cure Lovies, Mana transforms into Cure Heart! Mana, her close friend Rikka, her high-class childhood friend Alice, and the enigmatic, cool super idol singer Makoto all become legendary saviors. Together, they purify the Jikochu, who have forgotten about love!

Iroe Genma is a high school student often referred to as the "Elder Sister" despite her short height. She is the president of the school Model Club, which is dedicated to building plastic models of various things such as cars, boats, and robots.

With her two classmates, Hazuki "Okappa" Okamoto and Makina "Makimaki" Sakamaki, the small group are often sidetracked.

As high school reaches its midpoint, Koichi Asakura—who dreams of studying design at art school—has his plans shaken by explosive graffiti on a museum wall. The artist is Eren Yamagishi, a left-handed girl who buried her talent after a past incident. Drawn together by art, Koichi pursues design as Eren returns to painting, but fear, ambition, and old scars threaten their paths.