It's about Kouichi's early love with this girl 5 years in his past. And he kept the picture they had taken together all these years.

Official Gakuen Heaven comic anthology featuring short stories about various pairings.

"It's the world's fastest conversion to comic form for a hot-topic anime!! The special taskforce 'SEVEN-O' - tasked with shutting down and investigating the illegal drug 'Anthem' - is organised into duos called the 'Double Decker System', who interact with each other. The aloof veteran Doug Billingham and the eager newbie Kirill Vrubel, who spends his time frivolously getting nowhere. This unconventional pair's story begins now..." (Source: Tonari no Young Jump, translated)

There is a rumour going around about a CD called “Trigger” that can supposedly increase the intelligence of its listener. However, the CD has also been connected to several deaths and disappearances. Chitose’s best friend Hayato listens to the CD, and not long after, Hayato and his whole family suddenly disappear. Refusing to believe that Hayato is gone forever, Chitose becomes determined to find his best friend and the truth behind the CDs. (Source: The Zero Alliance)

A collection of shorts stories from the four Harta extra booklets, Ani Fellows, Otouto Fellows, Ane Fellows, and Imouto Fellows.

An anthology of short stories based on the Inazuma Eleven GO anime aimed primarily at a female audience.

A Togainu no Chi anthology focusing on Shiki.

The stage is set when Ichirou Gomen, a newbie producer of the record company Gaia loses yet another production opportunity to inexperience. Wanting to pass on his childhood dreams of stardom to a fledgling singer, he toils learning the process day by day through failure. However, his life is sent into a loop when he follows a beautiful performing voice, the voice of Jam Hiiragi, playing live to a group of homeless people at a streetside. Wrangling the prodigy talent and her bratty complications, together they face off and challenge the professional world of the music industry.

When puberty hits, some people gradually turn into dragon-people. This is the story of a girl who worries about what's going to happen in such a world. (Source: Shonen Jump Plus, translated)

19 short stories by 19 different writers.