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Summary

Sweet love and sex between lovers! The secret love affair between Serika a teacher and her student. [Edited from DLsite English]

Koibito = Love x Sex 4 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.

Koibito = Love x Sex 4 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.

Koibito = Love x Sex 4 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 (21 total)

NameScoreImportanceWeight
School Nurse Support Character2.002.474.95
School Nurse Heroine2.002.234.45
Student-Teacher Romance2.002.184.36
Big Breast Sizes Heroine2.501.313.26
Student Protagonist2.501.263.14
School2.001.513.02
Tsundere Heroine2.001.402.80
Teacher Heroine2.001.362.73
Few Choices2.001.342.67
Twin Blowjob2.001.292.58
Female Ejaculation2.001.272.55
Bathroom Sex2.001.192.38
Adult Heroine2.001.142.27
Student Heroine2.000.991.98
Cunnilingus2.000.931.86
Group Sex of One Male and Several Females2.000.921.83
Heroine with Big Breasts2.000.851.71
Nukige2.500.651.63
Sexual Content2.000.631.26
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (139 total)

NameCharactersImportanceWeight
Flirting Engages in41.802.89
Marriage Complex Personality13.822.65
Gakuran Clothes22.332.56
Puffy Sleeves Clothes31.852.56
Sex in Water Engages in (Sexual)41.562.51
Deep V-Neck Swimsuit Clothes13.482.41
Flirting Subject of22.102.30
Female Ejaculation Engages in (Sexual)41.372.20
Girlfriend Role31.542.14
Unusual Eyebrows Hair13.032.10
Big Breasts Body51.142.05
Bikini Clothes31.462.03
Teasing Engages in31.452.01
Missionary Subject of (Sexual)51.122.00
Deepthroat Engages in (Sexual)21.801.98
Flower / Plant Items12.841.97
Spiky Bangs Hair61.001.95
Masturbation Engages in (Sexual)31.391.92
Boobjob Engages in (Sexual)51.071.91
Miniskirt Clothes51.061.91
Pocket Square Clothes12.751.90
Twin Boobjob Subject of (Sexual)12.681.86
Intake Hair21.671.84
Teasing Subject of21.661.82
Pervert Personality21.631.79
Sex in Public Places Engages in (Sexual)31.261.74
Ribbon Tie Clothes31.251.73
Clothing with Ribbons Clothes21.571.73
Sleeveless Sweater Clothes12.481.72
Romantic Personality12.481.72
School Nurse Role12.471.71
Trench Coat Clothes12.461.71
Half Updo Hair12.441.69
Modern Tsundere Personality12.431.68
Vest Clothes21.521.67
Friend Role31.201.67
Blue Hair31.191.65
Group Sex Engages in (Sexual)21.501.65
Sex in Front of an Audience Engages in (Sexual)21.501.65
Sister Complex Personality12.381.65
Computering Engages in12.361.63
Deepthroat Subject of (Sexual)12.351.63
Cunnilingus Subject of (Sexual)31.161.61
Spoiled Personality12.321.61
Distrustful Personality12.291.59
Pantyhose Clothes21.421.56
Cooking Engages in21.421.56
Body Ribbon Clothes12.221.54
Cowgirl Subject of (Sexual)40.951.54
Straight Hair40.951.52
Footjob Subject of (Sexual)12.181.51
Boobs on Glass Subject of (Sexual)12.151.49
Ankle Length Hair12.121.47
Parted to Side Hair31.051.46
Medical Doctor Role12.091.45
Violet Eyes31.041.45
Curtained Hair21.301.43
Tall Body12.051.42
Anal Fingering Engages in (Sexual)12.051.42
Yamato Nadeshiko Role12.001.38
Sixty-nine Engages in (Sexual)21.261.38
Betrothed Role11.981.37
High School Student Role40.851.37
Classmate Role21.231.35
Assertive Personality11.941.34
Military Uniform Clothes11.941.34
Antenna Hair11.931.33
Ribbon Hair Tie Clothes21.191.31
Naked Apron Clothes11.871.30
Tsundere Personality11.871.30
Timid Personality11.861.29
Boobjob Subject of (Sexual)11.861.29
Doggy Style Subject of (Sexual)30.931.28
Short-tempered Personality11.851.28
Outdoor Sex Engages in (Sexual)21.161.27
Strict Personality11.831.27
Sitting Sex Engages in (Sexual)11.831.27
Son Role11.821.26
Mature Personality11.811.26
Lab Coat Clothes11.801.25
Hair Ribbon Clothes11.791.24
Boku Personality11.781.24
Twin Boobjob Engages in (Sexual)11.771.23
Blowjob Engages in (Sexual)40.761.23
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.22
Tareme Eyes21.101.21
Mobile Phone Items11.751.21
School Uniform Clothes40.751.21
Cheerful Personality11.741.21
Missionary Engages in (Sexual)11.741.21
Teen Body60.621.21
Footjob Engages in (Sexual)11.721.19
Cowgirl Engages in (Sexual)11.721.19
Anal Fingering Subject of (Sexual)11.711.19
Hoodie Clothes11.711.18
Virgin Sex Engages in (Sexual)30.851.18
Arrogant Personality11.701.18
Naive Personality11.691.17
Doggy Style Engages in (Sexual)11.691.17
Sitting Sex Subject of (Sexual)21.061.17
Stubborn Personality11.681.16
Cyan Eyes11.661.15
Kind Personality21.031.13
Slim Body60.581.12
Vaginal Fingering Engages in (Sexual)11.621.12
Senpai Role11.611.12
Apron Clothes11.591.10
Short Hair50.611.09
Cunnilingus Engages in (Sexual)11.551.08
Teacher Role11.551.08
Sidehair Hair20.981.07
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.06
Serious Personality11.491.03
Seventh Posture Subject of (Sexual)11.461.01
Twin Blowjob Engages in (Sexual)11.451.00
Brown Eyes20.900.99
Not a Virgin Role11.420.99
Blond Hair20.890.97
Tsurime Eyes11.380.96
Wavy Hair11.360.94
Bukkake Subject of (Sexual)11.350.93
Adult Body11.350.93
Pink Hair11.330.92
Ahegao Engages in (Sexual)11.320.92
Ahoge Hair11.320.91
Waist Length+ Hair20.810.89
Blue Eyes20.800.88
Friendly Personality11.220.85
Young-adult Body20.760.84
Violet Hair11.190.83
Anal Sex Subject of (Sexual)11.190.82
Handjob Engages in (Sexual)11.160.80
Twin Tails Hair11.130.78
Pale Body70.370.77
Ponytail Hair11.100.76
Brown Hair20.680.75
Thigh-high Stockings Clothes11.040.72