Kyouhaku Dog's: Another SecretMenacing Dog's: Another Secret - Shaa

When you're the most notorious delinquent at school you have one hell of an image to maintain. The last thing you need is to be seen taking orders from an innocent puppy-eyed girl. But unfortunately for Keiji Sendai, he finds himself in this exact predicament when, Setsuna Yatsusaki, the shyest girl in school (as well as being the biggest klutz) finds out about Keiji's deepest and darkest secret… that he's a hardcore otaku! With her new trump card, Setsuna blackmails Keiji into becoming her slave. But just how long can a weak naïve young girl keep such a dangerous young man as her pet dog? Join in on Setsuna's secret as she sets out to "train" a notorious thug in this unorthodox love story.

(Source: Infinity Studios)
Included one-shot:
Volume 1: Project Naasa

Initially Kyouhaku Dog's ran in Dengeki Teiou but after the magazine went defunct in 2006 the series was discontinued. Serialization re-started in 2010 in Dengeki G's Festival! Comic.