Kentarou's former shogi teacher taught him to (metaphorically) dive into the 81 squares of the shogi board. Thus, his nickname is "81 Diver". He has failed to enter the professional league of shogi competition. However, he continues to play the game for a living by gambling at amateur shogi clubs.

One day, a strange transfer student appears before Tsubaki. Urabe Mikoto is an antisocial girl, whose hobby is just sleeping during class-breaks. One day, Tsubaki goes to wake her up and accidentally tastes her drool... and gets hooked on that!

After that, he starts going out with her and gets to know her better. Her second hobby, as it turns out, is carrying around scissors in her panties and cutting paper into flowers...

This is a collection of various oneshots, 4-komas, and side-stories.
Last one shot contains the bonus epilogue called "Lunch" Which takes place and discusses events seen in the last chapter (Ch.93) of the main story Kodomo no Jikan.

1. Prototype 1
2. Prototype 2
3. Pool no Jikan (Pool Time)
4. Sukumizu no Jikan (School Swimsuit Time)
5. 4-koma no Jikan
6. Yuri no Jikan
7. Mousou no Jikan (Fantasy Time)
8. Cosplay no Jikan (Cosplay Time)
9. Kojika Puchi (Kojika Petit)
10. Tsun no Jikan (Tsun Time)
11. Dere no Jikan (Dere Time)
12. Chuunen no Jikan (Middle-Aged Time)
13. Burabura no Jikan
14. Sentou no Jikan
15. Bishoujo Senshi Saint Rose
16. Seibetsu Gyakuten no Jikan
17. Ichinensei no Jikan
18. Shiro Imouto no Jikan (White Sister Time)
19. Kuroi Imouto no Jikan (Dark Sister Time)
20. Jugyou sankan no Jikan
21. Seifuku no Jikan (Uniform Time)
22. Lunch no Jikan

A collection of horror-themed short stories. Most of the stories revolve spirits.

Chibiki no Iwa
First Published: Nemuki 2002 March Issue (Asahi Sonorama)

The Yomi Vortex
First Published: Nemuki 2002 November Issue (Asahi Sonorama)

The Hisame
First Published: Nemuki 2004 January Issue (Asahi Sonorama)

Chigaeshi-no-Tama
First Published: Nemuki 2004 September Issue (Asahi Sonorama)

The Marebito Mask
First Published: Horror M 1995 March Issue (Bunkasha)

The Earthen Woman
First Published: Comic Tom 1993 January Issue (Ushio Shuppansha)

Behind every beautiful young man out there, there's always a bad experience in love that they've gone through and want to hide. So what kind of stories do they have?

A collection of oneshots.

1. Yume-Zamurai

2. Sengoku Juuhei Magoichi

3. Raiden Tokkou

4-5. Dangan Gaki

6. Chigusa-touge no Arashi

7. Rapid Fire
Follows Dolores as she trains in self-defense, and her reasons for doing so.

8. Gaikou-kakkaku (Luminous and brightness)

At times hilarious, at others heartwarming, this collection of short stories penned by one of Japan's most talented artists is a perfect addition to any library! A young girl discovers that new glasses give her a whole new perspective on the world, a bunny-girl waitress learns to cope with her male customers with dignity, an introverted art student inspires her fellow club members even as she takes inspiration from them, and more! Fans of Mori will enjoy seeing concept designs and historical notes from her award-winning series, Emma and A Bride's Story, as well as Mori's own brand of enthusiastic commentary throughout.

One day, Karin-chan decided to join the manga club for the mysterious reason of wanting to 'defeat her breasts'. And apparently, she's also aiming to become the world's number one street performer...? This brand new heroine takes the world by storm with her greatest act, her chest. A comedy about a cute little junior and her journey into street performance!

High school girls suddenly being falling from the sky over Tokyo, attacking and converting anyone nearby into high school girls. They survive all forms of attack and without a means to fight back the human population is steadily decreasing. Who's left to help save Tokyo?

Misumi-san is in a relationship with her classmate, Maria. On a fateful day, she meets Maria's older sister, and an irreversible chain of events kicks into action as lust and hidden feelings enter the picture

Takayukashiki-san knows many things that are way too weird(especially perverted things). With her, you will become a little wiser and a little more indecent.
A comedy manga that will satisfy your perverted curiosity!

From Tokyopop:
In a school where martial arts are standard curriculum and disputes are settled by officially recognized duels, Ryoko takes on all comers. As the #1 fighter at Daimon High, Ryoko's battles to defend her position never end and "Finals" take on a whole new meaning.

A sudden transmigration cycle occurred, breaking the norms of a normal high school student, from that day onward, he enjoy the company of otherworlders but how he adapts to the comedic and absurd lifestyle when the impending threat of the world looms near...

From MangaHelpers:
There is a magic love app that supposedly helps people's dreams of love come true. The first story of this love app follows Tetta and Ginko, friends who have bickered since grade school. Tetta looks up the magic app on a whim, and ends up with an application that is connected to Ginko. When he manipulates the "Ginko" on the app, it affects the real girl. He's embarrassed to have it in the first place, but he can't uninstall it without inputting Ginko's measurements. Whether he actually likes Ginko romantically or not, it seems that this app could only make the situation worse.

A story about a baseball player who has an inferiority complex.
His life isn't exactly smooth due to his indecisiveness and lack of raw talent.

"I won't forgive erotic specters!"

Chihiro Tamanoe uses his grandfather's power and clears them up. But he is somehow involved in erotic troubles every time.

A story about Yan Gui-fei, a beautiful woman from Chinese history.

From birth, Wang Fu is a human raised by the beast race, even though the others in the beast village never truly accepted him, Wang Fu still cares about the safety of his home. When the Black Star Race returns, something has awoken, forcing Wang Fu to step onto the journey to find his true self.

A short taken from an Enomoto Shunji tribute collection.