The signs as romance animes

Aries; Toradora

Taurus;  Sakurasou no Pet na Kanojo

Gemini; Golden Time

Cancer; Ore Monogatari!!

Leo; Ao Haru Ride

Virgo;  Ano Natsu de Matteru

Libra; Clannad (After Story)

Scorpio; Anohana

Sagittarius; My Little Monster (Tonari no Kaibutsu-kun)

Capricorn;  Ōkami Shōjo to Kuro Ōji

Aquarius; Kimi ni Todoke

Pisces; Say ‘’I Love You’’ (Sukitte ii na yo)

My Shoujo/Romance Anime List:

1-Akagami no shirayuki-hime (thx for reminder :3)
2-Tonari no Kaibutsu-kun
3-Angel Beats
4-Toradora
5-Inu x boku SS
6-Itazura na kiss
7-Zero no tsukaima
8-Ookami shoujo to kuro ouji
9-Clannad/Clannad ~After story~
10-Bokura ga ita
11-Special A
12-Nijiiro Days
13-Kamisama Hajimemashita
14-Kaichou wa maid-sama
15-Kimi ni todoke
16-Sukitte ii na yo
17-Kyou koi wo hajimemasu
18-Ao haru ride
19-Golden Time
20-Akatsuki no yona
21-Hiyokoi (just has 1 episode in Anime but, i highly recomend the manga)
22-Vampire Knight
23-Lovely Complex
24-Diabolik Lovers
25-Ore Monogatari
26-Chuunibyou Demo koi ga Shitai!
27-Sword Art Online
28-Inuyasha
29-Sankarea
30-Brothers Conflict
31-Romeo x Juliet
32-Acchi kocchi 
33-Hatsukoi Monster
34-Momokuri
33-Orange
 34-White Album 
 35-Nodame Cantabile 
 36-Kyouka no Kanata 
 37-Nagi no asukara 
 38-Mahou shoujo ikusei keikaku 
 39-Sakurasau no pet na kanojo 
 40-Fruits Basket
41-Ouran High School Host Club
42-Cardcaptor Sakura
43-Nana
44- Natsume Yuujinchou
45-Nisekoi
46- Kamigami no Asobi
47- Uta no Prince-sama Maji Love 1000%
48-Kobato
49-Anohana
50-Ranma ½
51- Hiiro no Kakera Dai ni Shou
52- Aishiteruze baby
53- Nagi no Asukara
54- Bokura wa Minna Kawaisou
55- Peach Girl
56- Hana Yori Dango
57- Fushigi Yuugi
58-Kuzu no honaki
59-Seiren
60-Gosick
61- Masamune-kun no reveng
62-BTOOOM!                                                 
63-Tamako Market                                     
64-Chobits
65-Koi to Uso
66-Tsurezure Children
67-Aho Girl
68-Gamers
69-Ballroom e Youkoso

70-Just Because