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Summary

Main character loses his memory in an accident. After being discharged from the hospital, he starts to live with his self-proclaimed sister. Hero regains his memory while in contact with her. And at some point the feelings of the two go beyond the scope of the brother and sister. However, their peaceful life gets interrupted when a girl from the rich family and a Maid Robo girl move in... [From vndbreview]

Sister Angel has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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Sister Angel has not yet been read by enough users to calculate it's similar novels... sorry!
A novel needs atleast 20 votes before it's similarity is calculated.

Sister Angel has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (12 total)

NameScoreImportanceWeight
Robot Heroine2.002.014.01
Amnesiac Protagonist2.001.863.72
Protagonist's Non-blood-related Sister as a Heroine2.001.753.50
Imouto-type Heroine2.001.743.49
Protagonist's Kouhai as a Heroine2.001.663.33
Maid Heroine2.001.533.07
Loli Heroine2.001.192.38
Heroine with Glasses2.001.112.23
Straight Lolicon1.001.501.50
Sexual Content2.000.631.26
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (56 total)

NameCharactersImportanceWeight
Robot Role22.202.42
Beret Clothes21.992.19
One Piece Swimsuit Clothes21.922.11
Maid Role21.842.02
Maid's Dress Clothes21.511.66
Sailor School Uniform Clothes21.481.62
Missionary Subject of (Sexual)31.121.55
Claret Hair12.151.49
Tominagi Subject of (Sexual)21.361.49
Sundress Clothes12.141.48
Shimapan Clothes12.131.48
Towel Clothes12.011.40
Small Breast Sizes Body11.991.38
Shoulder-length Hair30.921.27
String Ribbon Tie Clothes11.821.26
Pajamas Clothes11.751.21
Skirt Suit Clothes11.741.21
Sitting Sex Subject of (Sexual)21.061.17
Crop Top Clothes11.671.16
Garnet Eyes11.661.15
Maid's Headdress Clothes11.631.13
Garter Belt Stockings Clothes11.621.12
Pendant Necklace Clothes11.521.06
Cowgirl Subject of (Sexual)20.951.05
Orange Hair11.511.05
Choker Clothes11.501.04
Doggy Style Subject of (Sexual)20.931.02
Bikini Clothes11.461.01
Headband Clothes11.451.00
Brown Eyes20.900.99
Earrings Clothes11.420.99
Cooking Engages in11.420.98
Blond Hair20.890.97
Knee-high Socks Clothes11.380.96
Skirt Clothes11.330.93
Ahoge Hair11.320.91
T-shirt Clothes11.310.91
Blue Eyes20.800.88
Dress Clothes11.250.87
Blowjob Engages in (Sexual)20.760.84
Red Eyes11.200.83
Long Hair20.750.83
School Uniform Clothes20.750.83
Ribbon Hair Tie Clothes11.190.83
Butterfly Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Twin Tails Hair11.130.78
Brown Hair20.680.75
Glasses Clothes11.080.75
Vaginal Fingering Subject of (Sexual)11.080.75
Parted to Side Hair11.050.73
Thigh-high Stockings Clothes11.040.72
Green Eyes11.020.70
Waist Length+ Hair10.810.56
Black Hair10.810.56
Short Hair10.610.42