Hoshino has fulled his dream and has become a teacher. One day, he encounters his old friend Sudou in the front of the school after 11 years. Suddenly Sudou collapses and Hoshino takes him to the school's infirmary. Hoshino is stunned when it shows up that Sudou seems to be the father of a boy named Shouta from his class!

Arata who is in love with his childhood friend Miyamoto, always eavesdrops on the confessions his friend receives from girls but Miyamoto constantly rejects the confessions saying he already has someone he likes. One day Miyamoto catches Arata eavesdropping and asks, "Want to know who?"

Tsuda and Endou have come to realize they can't stay the way they are forever. If asked about their relationship, they don't know how to answer. What do they need to stay together? It's not enough. They want more. They can't stop their feelings... Sequel of Endou-kun no Kansatsu Nikki. (Source: MU)

A short one-shot about a guy with three arms, his friend, and his travels.

Original doujinshi by Hayakawa Nojiko set in the same universe as her previous works.

By chance of fate, Godai met Mr. Yasuda, a rather pretty man, on his first delivery assignment up at Yamanoue Research Facility who greeted poor Godai with a beaming smile. Then the next day, was Mr. Aihara’s turn to receive parcels too. Only… he looks just like Mr. Yasuda. What the hell’s going on?! Never having anybody treat him so kindly before, Godai’s determined to get right down to the bottom of this!

Sequel to Endou-kun no Kansatsu Nikki

Masato, adoptive son of the Kuwabara household, has always been surrounded by prosperity... Until one day the head of the family brings home a child named Kenta. Drowning as he is in the despair of having outlived his purpose, Masato still doesn't fail to notice the undue attention the master has started paying Kenta...

(Source: MU)

Continuation of the story from Yozora no Sumikko de focusing on Sudou's son Shouta.