Chapter 5 - 6 follows a student who falls for his heartbroken teacher.
Chapter 4 - 6 follows childhood friends Hard and Dust and their journey from friendship into love.
The story of Misuzawa-san, the tall, middle-aged janitor and Aoki Jin, a younger businessman who works in the same building.
The story of a tall, young idol and his older manager.
Chapter 3 follows a tutor and his younger student.
Chapter 5 and Chapter 8.5 follows a soccer club captain and a less-than-athletic chemistry club member.
Chapter 6 follows a young man who is being taught how to swim by his older cousin.
Chapter 5-7 involves an exclusively top chief and his beautiful, scheming subordinate.
Chapter 1-5 follows a high school bike gang leader who has a second life as an okama at his uncle's bar and his kouhai who seems to always appear out of nowhere to bother him.
Pages 8-37 and Pages 154-160 follow first year Kamiki Shizuka (aka Shizu) and his pursuit of third year moral order committee member, Maki Rokurou.
Chapter 4.1-5 and Page 9-10 follows Yuzuru Hongou, a tall yankee/punk underclassman who pursues his childhood love and sempai, Satomi Haruto.
A continuation of the story of the couple in Chapter 4 of Ichiban Chikaku De Koi O Suru.
Messages
a man of culture I see (thanks for the good list!)