Amaike has a secret he keeps from everyone– the fact that he has a fetish for tears. One day, near his part-time job, he bumps into a man named Miharu who is dazed and crying. Unable to leave him alone, Amaike brings Miharu to his home, where he bursts into tears. At the sight of those tears, Amaike can no longer suppress his urges…

Masculine, cheerful Sakamoto Hideomi, reigning top host at a popular host club, was tricked into taking responsibility for a huge debt. His only recourse is to go home, which he hasn't visited even once in seven years. The only person there is his "brother" of the same age Yukiya, although they aren't related by blood.

As a day trader, Yukiya earns loads, but he has one condition for shouldering the debt: that they live together. However, the reason why Hideomi left the house was his attack on the awkward, beautiful Yukiya...!?

The dramatic, love-filled story of a popular ex-host and a beautiful day trader!

Gen Higaki becomes the bodyguard of the selfish tsundere, Carlo. At first Gen thinks Carlo is nothing more than a spoiled, pretty, young master, but the rare lonely expressions on Carlo’s face may prove otherwise. Also includes the story of Justino and his servant, Cardil.

From Seraphic Deviltry:

Tora is looking for a job, so he decides to apply for this particular place…What he didn’t know is that this place is a Male’s Brothel. Here he meets Shiro, the most requested male prostitute. At the beginning Tora feels reluctant to work in this environment, but the vulnerability aura that surrounds Shiro makes him stay, plus he needs the money. Everything goes well at first, they stablish this sort of friendship, but shortly after that, feelings, desires and painful secrets complicates their already fragile relationship…

The young man named Li Qing, with his different disposition and strange mannerisms, deeply attracts Xiang Yang. From strangers that never once before crossed paths, become acquainted as close friends. In this unusual environment, these two experience together the things they never once experienced before.

The Kimishima brothers each have a secret: Takumi who wants to embrace his older brother, and Hikaru who's surrounded by women. But what Hikaru truly wants is to be embraced and messed up by someone.

But when the suppressing desire unfolds, Takumi who thinks that there's an indirect connection between him and his older brother by means of embracing Hikaru's woman. This brothers' bond has gone amiss.

On the summer vacation of their third year high school, Kei went to visit Koai island to meet his friend, Kou, who he have been exchanging letters with. They reunited for the first time in 12 years, Kou has plenty of friends, a complete opposite from Kei. At first, Kei is bewildered that Kou in person actually wasn’t as approachable as he was in his letters but as they share their memories together, little by little, they open up to each other. The friendship they fostered in peace changes its shape by a kiss from mere curiosity.

Most of these stories are teen boys with teen boys. The exception is story #2 this is an older teen (at least) with what looks to me like a pre-adolescent boy.

1) The Letter From Canada
2) Love Is Pure, Desire Is Maternal Affection!?
3) Like Or Love
4) Be Honest…

Noboru, a part-timer in a convenience store, has someone he wants to be friends with, Mikawa, who was an easy going office worker with a beautiful face. Mikawa would come to the store at a specific time and they became friends little by little. One day, Noboru had to take care of Mikawa, who was only acting drunk and pushed Noboru down to be bedded…?!

Kami, who is gay, has given up on love. Despite not having anyone to share his cooking with, he always makes a ton of food. And along comes Waki, a good-looking TV announcer who hosts "Waki Travels! Waki's Happy Food Corner!" Although he's got no taste buds, he eats a ton and comments on the food he finds in people's homes. But he takes an interest in Kami's food and even goes to visit him at his workplace. While he's able to slowly open up to the big-hearted Waki, he's still unable to be true to his feelings when he's afraid of getting hurt again...

Tetsu is the son of a Yakuza boss who yearns for a 'sweet love', and meets his exact type of man, Senou. Senou, however, makes his living scamming people, and in turn, attempts to force Tetsu into making an adult video. A strong couple appears; "A no need to hold back" kind of chivalrous love! The story of Tetsu's childhood friend Tomoki and his Mathematics teacher, Sahara, is included.

Is there someone that you truly love? Tomiura and Shirosaki attend the same university and both know that each other is gay from an unexpected incident. They both have become close rapidly from a sense of affinity. Even though they are drawn together, will they choose to be in a relationship with each other?

Issei makes a startling request to his origami obsessed best friend, Kento, asking if he would "please take care of his prostate."

From Bunny's Scanlations and Must Be Endless:

Top student Mizusawa, third year in high school, was kissed by his drunk homeroom teacher, Takatsu (37 years old). After being told by a dazed Takatsu, that he'll stop the unrequited love he's been holding for him ever since his school entrance, Mizusawa has for the first time taken an interest in him. A few days later, ever since his secret was known, Takatsu has been scared of Mizusawa getting close to him and each time Mizusawa would shudder with excitement. However, one day after learning that Takatsu has gone to a marriage interview, suddenly Mizusawa realized that he wants the older man. Also features the adult love between a mail carrier doggy type and an ill-tempered novelist.

Volume 1 : Young Bad Education
Volume 2 : Young Good Boyfriend

From Exiled Rebels Scans:

The thing Hara Dai hates the most is people. To him, every single person is troublesome. He was bullied and bothered so much throughout middle school that he debuted as a delinquent in high school. However, whether he’s plain or flashy, it seems the only person who isn’t bothersome is the janitor.

A story about two high school friends, Ohara and Kawai.

A story about a shared loved for astronomy, a hidden love for each other.

Ch 1-6 Ono slept with Yamada, a high-schooler, when he was drunk because of a break up with Hidenori. Ono thought of it as a one-night stand, but Yamada went to Ono’s workplace to look for him the next day. On top of that, Hidenori requested for reconcile. Who will Ono choose? Will it be the passionate love with a high-schooler or a steady relationship with his ex-lover? 7-8 Fire Fighter Academy, can he fullfill his uncle's dream of being a fire fighter despite having no stamina or will he find something else instead?

Included one-shot: Umaku Ikanaishi Tsuke no Houhou

Seinen is quite popular and yet he has nothing he could get himself into and had no experience of falling in love. This made Seinen annoyed with himself. One after school, he found Noiri in the music room, playing the piano and decided to learn the cello from him. It was just something that started from a whim but as they spend time together, Seinen fell for Noiri. But it seems, Noiri is hiding a secret…?