Special 4-koma series published to celebrate Hana Yume's 900th issue anniversary.

Youtarou is a high school freshman, who, for a long time, believed himself to be an only child. However, after his only relative dies, he is taken into a family, and suddenly discovers that he is now the brother of 19 sisters, ranging from the eldest who is 18 years old, all the way to the youngest, who is 0 years old!

The father whom he'd thought was dead was actually a Hong Kong mafia boss?! Iba Takayuki was leading a peaceful life as a high-school student until the men in black suits suddenly showed up for him one day. Takayuki learns that in return for inheriting a vast fortune, he must take revenge against his father's killers and battle for succession rights against his stepbrother, Arthur, a young man only slightly older than himself. But one look at Arthur's gorgeous and clearly hostile face, and Takayuki's heart is lost. Takayuki meets Jason, an any-problem-can-be-solved-with-a-fist executive officer, and Craig, a cool and collected staff officer. Trusting in their capable guardians, the two stepbrothers will discover love and conflict in each other as they boldly fight for survival in Hong Kong's dark underworld!

Kamui’s (not blood-related) sister Ageha got turned into a Solcian, more-or-less against her will. And so Kamui enrolled into an academy which utilizes a ranking system of which the top 5 combatants are granted voyage rights into Solcia. Kamui’s goal is to obtain a certain bell-like artifact, which does make its possessor King of Solcia - and even has the power to grant wishes. Using said artifact, Kamui wants to turn his little sister into a normal girl again. On the day of his enrollment, Kamui has to directly face his first opponent in a placement tournament during the school ceremony – to make matters worse, Kamui, the lowest-ranked freshman, has to face Kaguya, the current ace of the academy. A fantasy-battle light novel is about to begin.

In a kingdom where magical power is equal to the power to rule, Reya was reborn as a princess with no magic, and is forced to live her life in the shadows. However, when it was discovered that she has the same purifying power as a legendary saint, she is recruited to help the powerful hero, Kazuya, in the neighboring empire. Reya is happy to finally be of use to others, but the hero seems strangely cold and distant towards Reya...? This is a story between an unappreciated saint and the strongest hero, working together to find love and save the world. (Source: Ura Sunday, translated) *Note: Chapter count includes two extra chapters.*

A guy finds a baby "Novalis" (a hybrid human/animal creature) and it grows into a man.

Umeko, a 22 year old woman who works at a gal-type apparel shop, is liked by Eishiro (12 years old), a popular child actor and model, and they unexpectedly end up living together! What will happen to Umeko's life when she's at the mercy of a selfish prince-like child who isn't her type at all?! A slapstick romantic comedy between an innocent gal and a cheeky elementary school student begins! (Source: Futabasha, translated)

Peking in the 20s - the time in which the old customs and fresh wind mix. What is the true reason for the rage of older brother Ruhai on young Mr. Rushan from house Tai with his love to the theater ...? The dreams and the real life of the people who have made a mistake to the old dramatic art of the Peking opera are shown with the history all around famous actor Yang Luoxian. The splendid stage stands for the highest luck for the time being, and also for the everlasting admiration...

The manga's story begins in a 60-year-old high-class apartment building, where a millionaire named Grant lives. One day, the apartment's doorman Howard reaches out to Grant, telling him that he wants to save Erica from the building's sixth floor from a cult. At first Grant will have none of it, until Howard reveals to Grant that he has knowledge of one of Grant's secrets. (Source: Anime News Network)

In an era of competitive Idols, there's one idol group that gazes over all of them, overwhelming the masses and leading the idol world, the incarnation of Zeus himself… “Jupiter”.

If you plant your yard full of red spider lilies, you can deceive spirits into believing it to be one of the many roads to the afterlife, and perhaps, meet those deceased dear to you...

Kumagaya Gorou is a soccer-loving goalkeeper with abundant talents. On the day of the entrance examination for Yokohama Minami High School, a public school with a prestigious soccer team, Gorou has an accident and is forced to abandon the exam. He then has no choice but to enroll Kawasaki High School, a private school located just around the corner. The soccer team at Kawasaki High is weak, but Gorou does not give up and decides to transform the soccer team. He trains hard with his friends and aims to win the national championship. *Note: Chapter count includes a bonus epilogue (Sonogo no Offside) chapter in volume 29.*