Saboten no Himitsu

Other Title(s): Haruta Nikki, Okosama Brat, Sono Saki no Sweet, The Secret of Cactus
Mangaka: Haruta Nana
Scanlator: Starry-Heaven
Summary: Miku has secretly been in love with a person who never notices anything unless it smacks him in the face! This dumb guy is called Fujioka by his peers. Whenever she tries to confess, he doesn’t believe her or else he changes the mood of the conversation! Miku has done everything to get herself noticed by him, even change her appearance completely! But according to him, she’s just a cactus alien! But it seems there’s more to Fujioka than what meets everyone’s eye… (summary from Starry-Heaven)

Manga Download:

Volume 1 ch 1
Volume 1 ch 2
Volume 1 ch 3
Volume 1 ch 4
Volume 1 ch 5
Volume 1 ch 6
Volume 2 ch 7
Volume 2 ch 8
Volume 2 ch 9
Volume 2 ch 10
Volume 3 ch 11
Volume 3 ch 12
Volume 3 ch 13
Volume 3 ch 14
Volume 4 ch 15
Volume 4 ch 16
Volume 4 ch 17