Glass Sky

Chiisana Glass no Sora
小さなガラスの空

Prequel

Kibishii no de Aru.
キビしいのである。
manga

A collection of short stories about secret one-sided love between good friends.

Sequel

Love in the Afternoon
Yarashii Hirusagari· やらしい昼下がり
manga

Compilation of 7 short stories: 1) Love Affair in the Afternoon College student takes over a tutoring job for the friend he has a crush on. 2) I don't mind it if You are a Man College students/neighbors are (only?) sex friends. 3) Love's Worries Ex-lovers from their student days are reunited. 4) Kana and Patience Divorced man cheats on his new lover. 5) Why there is no Ice Beer Younger co-worker always hangs out at his sempai's house. 6) Bring Me to the Edge of the World An odd 17-year-old electrician puts in an air conditioner for sexy businessman. 7) Spinning World Sequel to Bring Me to the Edge of the World.

Parent Story

Laugh Under the Sun
Taiyou no Shita de Warae.· 太陽の下で笑え。
manga

After seriously injuring an opponent in a boxing match-Sohei quits his dream of ever being a pro boxer. Ten years later, after a string of failed jobs and relationships, his friend Chika finally convinces him to get back into boxing. But where Sohei was once champ material, he is now 25 years old (over the hill in boxing years) and must play catch up with all the 18-year-olds at the gym. To make things worse, Chika’s been secretly in love with Sohei for years, and has about had it with waiting for Sohei to figure it out. With his upcoming pro test, his squabbles with the youngsters in the boxing club, and Chika’s increasingly bold advances, will Sohei finally find some direction and happiness in his life? (Source: Juné Manga)

Alternative

Spring Fever
Mizu Nurumu· 水温む
manga

Yusuke Onishi easily gets crushes on anybody, but never succeeds in love. That is, until the day he meets and falls in love with his new neighbor - a mature single parent. Yusuke has finally met his match, but his match happens to be a guy! This is a classic oyaji-uke (passive-older-guy). Also included as a bonus is Wildman Blues. (Source: Deux)

Other

The Refrigerator Has Nothing in His Body
Reizouko no Naka wa Karappo· 冷蔵庫の中はからっぽ
manga

Shimizu (a spoilt rich high school boy) leaves his home to become a comic artist, and ends up rooming with his friend Umeya. Umeya is so poor that he's got nothing in his fridge except mayonnaise to eat with the rice! **Included one-shots:** Volume 1: Crybaby, Anata ga Suki desu, Daisuki desu., Tsuma ni Natte yo.