Negative Happy Chainsaw Edge

From SCX-Scans:

Eri Yukizaki is a girl who fights. She is a "pretty soldier." Her foe is the evil Chainsaw-man, who doesn't die even after being slashed. If he isn't defeated, the world will have no future. "I was wrapped into this battle, and my life has changed completely..." A "non-stop" negative youth story!

Alternative:
ネガティブ・ハッピー・チェーンソーエッヂ
Negative Happy Chainsaw Edge

Genre: Action, Comedy, Shounen, Supernatural
Format: Rar
Size: ~40 mb
Volumes: Ongoing
Scanlator: Moob | SCX-Scans
Uploaded by RayCP

Volume 01: http://www.megaupload.com/?d=LS09JYTW

Kemeko Deluxe

From Dynasty Scans:
10 years ago, high-school student Sanpeita dreamed he was engaged to a beautiful girl. One morning, an unknown homely girl suddenly pressed him for marriage. The homely girl was named Kemeko.
In order to escape, Sanpeita left for school where Kemeko followed and showed up with an uproar. A larger disturbance was when Sanpeita was targeted by a rice cooker on the school's rooftop.
As Sanpeita and his childhood friend Izumi were being attacked by the rice cooker, Kemeko saved them both. What is the girl's true shape!?

Alternative:
ケメコデラックス！
Kemeko DX
Kemeko DX!
The Unknown Girlfriend

Genre: Comedy, Ecchi, Shounen
Format: Rar
Size: ~40 mb
Volumes: Ongoing
Scanlator: Dynasty Scans
Uploaded by RayCP

Volume 01: http://www.megaupload.com/?d=7FZH4229

Nabari no Ou

Rokujou Miharu was a seemly reluctant junior high student living in his own world. However, within him, lurked the ultimate power of Nabari, "Omnipotent". To possess such supreme weapon, the Wolf Pack of Iga swore to bring Miharu back to Iga village. On the other hand, Miharu’s English teacher, Kumohira sensei, and classmate, Kouichi, were the Banten ninjas whose mission was to protect Miharu. A war waged over the ownership of "Omnipotent" thus started. To survive, Miharu must enter the hidden world Nabari, to become the king.

Alternative:
隠の王
隐王

Genre: Fantasy, Martial Arts, School Life, Shounen
Format: RMVB
Size: ~90 mb
Episodes: Ongoing - Airs 07.04.08
Fansub: DATS.US / Ainex
Uploaded by RayCP

Teaser: http://www.megaupload.com/?d=SLFW6W7C

Episode 01: http://www.megaupload.com/?d=M7W0W8Q9
Episode 02: http://www.megaupload.com/?d=P6KZYIC0
Episode 03: http://www.megaupload.com/?d=AQKJ6OFP
Episode 04: http://www.megaupload.com/?d=POY0OPAD
Episode 05: http://www.megaupload.com/?d=X211SZF8