Rule Number One

Rule Sono Ichi
ルールそのいち

Spin-off

The 10 O'clock Rule
22-ji no Rule· 22時のルール
manga

1. **22-ji no Rule** (22時のルール, The 10 O'Clock Rule); Karen 2011-01, 05, 07 2. **22-ji no Rule** (22時のルール, The 10 O'Clock Rule); Karen 2011-01, 05, 07 3. **22-ji no Rule** (22時のルール, The 10 O'Clock Rule); Karen 2011-01, 05, 07 "Every night, he would call to ensure I was safe. Now we are adults; he will even come to pick me up. Always, at precisely 10 o'clock." As someone who only fancies cute guy, the high school teacher Wataru Chinen's first love was a 'miscalculation.' He never thought that his lovely childhood friend, Ryusei Yamaguchi will turn into a capable adult man, leaving all his youthful innocentness. When Ryusei confessed, "I've always wanted to hold you," with his domineering eyes, Wataru couldn't say a word. 4. **flow**; Doujinshi, Comic Market 72 (2007/08) This is a story about Etsu and Rio, two young students who just started going out and trying to make out the best of their relationship. However, Rio could not stop worrying about Etsu's past with other men, and Etsu could not communicate his feeling well either... Will their love continue to flow? 5. **Konna Yoru mo, Tokidoki wa.** (こんな夜も、時々は。, Nights Like This); Doujinshi (2008/12) An episode about that one night when Rio could not sleep due to Etsu's irresistible invitation... 6. **Frosty blue**; Doujinshi (2009/08) Etsu was asked to do modeling again and this Rio has a chance to watch. Although he mostly focused on Etsu's charm, he also became jealous since Etsu is being surrounded by men who probably slept with his boyfriend in the past. 7. **Zoku Frosty blue** (続・Frosty blue); Doujinshi (2009/10) 8. **Darenimo Misenaide** (誰にも見せないで, For My Eyes Only); Doujinshi "As You Like It" (As you like it; Comic Market 77) This time it's Etsu's turn to be jealous, but why?! Another short read of this cute but sexy couple who never care about their sex position! (Source: Manga.Club, edited)

Spin-off

37°C Spirits
37゜Cスピリッツ
manga

The owner of a flower shop and the owner of a liquor store get married. This results in Chiaki and Mine becoming stepbrothers. Despite being in the liquor business, Mine can't handle alcohol and gets drunk quite easily. How will Chiaki take advantage of Mine's drunken adventures? *Includes two Rule Sono Ichi side stories.*

Other

If I Kiss Him
Asakawa-kun to Kiss wo Suru Nara· 朝川くんとキスをするなら
manga

Izumi likes two things: sweets and a boy in another class at his high school, Ibuki. Ibuki marches to the beat of his own drum, which Izumi admires. However, Izumi is approached by Ibuki's twin, Satsuki! His playboy vibe instantly turns Izumi off, but Satsuki is persistent! Flashforward, and Ibuki thinks Satsuki is dating Izumi... That's when it happens... Ibuki hisses, "I hate gays." Also included is a love story which centers around the two versatile young men, Rio and Etsu, from "Rule Number One". (Source: Renta!)

Other

This Boy is A Bottom
Nyaa to Naitara· にゃあと鳴いたら
manga

“This Boy is a Bottom”: Anri and Toru have been best friends since high school. Ten years later, they still see each other almost every day, whether Anri wants to or not. As someone with an over 10-year history of being a bottom, Toru is surprised by his top tendencies that only seem to come out when… he’s with his best friend?! Will this friendship stay a friendship for much longer? “Sweet Home” and “Busy Summer Nights”: When his classmates ask who he lives with, they always walk away, assuming Rio and his partner are just friends. Frustrated, Rio calls Etsu out for a night out together… (Source: Futekiya)