Honto no Bokura
Ch. 1-3: Popular Sueoka hides in the bathroom, preferring to be alone. While there, he witnesses loner Oohashi and his sex friend fighting then having sex. Later, Oohashi blackmails Sueoka into being his new sex friend for masturbating while watching them Ch. 4-6: When he realizes the valentine's chocolate in his locker is from his popular teammate Ayumu, he becomes self-conscious. So, Taiyou asks Ayumu what Ayumu likes about him and Ayumu turns out to be a sadist, who loves Taiyou's crying face
Raindrops
After his grandfather's death, Sadao moves to his mother's village and becomes the family head. Though others seem to avoid Sadao, Sadao quickly befriends and falls for his classmate Tomoru. However, Sadao discovers the village's legend that "if the keeper of the rain, Sadao, cries, it will rain" and Tomoru is actually the rain keeper's guardian, whose role is the make Sadao cry. Includes: Ch. 5-6: The story Sadau, the first rain keeper Ch. 7: You is caught by his serious classmate Sora pretending to be a dog for his 4 year old neighbor Sadako. Sadako invites Sora to play too causing Kimura gets upset and tries to scare him off. However, when she has them playing house, she asks Sora to kiss You.
Ijimekko to Nakimushikun
Ch. 1-3,6: Kyosuke has a grudge against Takano, the school's strongest delinquent and the guy who always made him cry in judo as a child. After Takano realizes Kyosuke is the crying boy from his memories, Takano suddenly kisses Kyosuke in the bathroom. Angered and feeling humiliated, Kyosuke declares he'll make Takano cry one day. However, Takano keeps trying to make Kyosuke cry instead. Ch. 4-5: After his coworker took him to a gay bar, straight salaryman Takumi woke up with no memories and a man on top of him. Takumi runs into the man, masseur Ayukawa, when he goes to get a massage after work and Takumi begins worrying about what they did that night. When Takumi tells Ayukawa he'll take resposibility by doing whatever Ayukawa wants, Ayukawa asks Takumi to watch him masturbate.
Namida Hanamizu Gusyogusyo Danshi
When physics teacher Kobayashi encourages his capable and popular student Atana to apply to a certain university, Atana replies by saying he'll agree to apply if he can see Kobayashi's crying face. Though Kobayashi tries to fulfill Atana's request, Atana isn't satisfied, until he's the one making Kobayashi cry
Ibitsu na Karera 14 Sai