Single parent/Guys with kids

When he was a child, Isao was inspired by a florist named Aiko and fell in love with flowers. After saving his father's company, Isao finally leaves his desk job to realize his lifelong dream of owning a flower shop, opening it in the same location that Aiko's shop used to be. Right before opening, he finds out that Aiko had passed away when he meets her widower Koutarou and their young son. Koutarou is utterly devoted to his son Zen and carries on the love of flowers that Aiko instill

Collection of short stories:
• Mayonaka Taiyou (Midnight Sun)
Kakeru, Shouichi-san, and little Rurika are back in a sequel to Hinata (Everyday Smile Manga). The unexpected visit of Shouichi's dead wife's sister convinces Kakeru that he's only a bother to the Konomi household. With Shouichi (and Ruri) allow him to simply leave their family?

Odagiri Itaru, an elementary sensei, went to his student, Aoyagi Rikuto’s house for a house visit to find out the reason that Rikuto was always sleeping in class. To his surprise, Rikuto was always helping his mangaka father, Aoyagi Kaiji, on his works. Odagiri always came over to their house to make sure that Rikuto slept on time. As time went by, Odagiri started to have feelings for Kaiji. But would he be able to become that irreplaceable existence in Kaiji’s heart?

Shuuichiro Ohga is a famous song-writer and a father to Botan from a failed marriage. Botan is lonely and asks if he can have a cat. Shuuchiro tells him no, but Botan brings one home anyway... a very human-looking cat who is actually a man who Shuuichiro slept with before named Umekichi! Will Shuuichiro figure out what Umekichi reminds him of his past? And will he sleep with him again even though he's Botan's pet?
Aikotoba wa Hallelujah (Sequel)
Emono no Kimochi (Side Story)

When part-timer Hiroto gives some food to the adorable child in the park, he doesn't imagine that the child's father will offer him a job. Mamoru is a very picky eater and his father Suguru needs a reliable housekeeper since his job as a pilot keeps him away for days at time. The only rule is, no falling in love with Suguru, which should be easy, right? Right?!

Following the storyline from Kuroneko Kareshi No Itoshikata from Kagami's brother's point of view. Kagami Yuujin is in intimate relationship with his servant Takamizawa Ei.

Shiraishi Shoutarou, a novelist, just learnt that his young and honest editor-in-charge, Osanai Masumi, would marry his precious daughter. But his daughter went missing right before the wedding!
So now, Shoutarou is living under the same roof with the man who was supposed to be his son-in-law...

A high school teacher, Ueda Wataru, was rejected by a person he loved back when he was a high school student and has been timid in love ever since. However, he's now fallen in love with his student's father, Ippongi Kazushi, a Yakuza. Although Ueda knows that he shouldn't be, he's fascinated with the good looking Ippongi's sweet words...

As the son of a yakuza, Taiki was investigating a shop when he accidentally stumbled upon a young man giving the assistant manager a blowjob. The next day, he saw that young man, Yukiya, again. Yukiya begged Taiki not to tell anyone about what he saw and Taiki jokingly asked for Yukiya's body as payment. But he discovers unexpectedly that he's Yukiya's first man! Included in this manga is a sweet extra about Taiki and Yukiya when they've grown up.

A story about Rogi Uichi's passion from his youth