Life With the Slime

Yuji's an ordinary guy who just wants to live his life in peace. His girlfriend's an extraterrestrial slime... who just wants Yuji all to herself.
(Source: JList)

Volume 1:
1-9. Doukyo Suru Neneki (同居する粘液); COMIC Unreal Vol. 72,73,75,77,78,79,81,82,84.
10. Hedonic Nerve (ヘドニック・ナーブ); COMIC Unreal Vol. 70
11. Residence: Shounen Shoushitsu 2 (レジデンス～少年消失2～); COMIC Unreal Vol. 71

Volume 2:
1-6. Doukyo Suru Neneki 2 (同居する粘液 2); Comic Unreal 102, 104, 107, 110, 113, 116
7-11. Kaihen Taishou (改変対象); Comic Unreal Vol. 88, 90, 91, kakioroshi, 94.
12-15. Doukyo Suru Neneki (同居する粘液); COMIC Unreal Vol. 92, 99, kakioroshi, 100