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Summary

The stress of the daily grind leaves you simply exhausted when you return home. However, one day, when you come back from work... "Welcome home!" That kind voice. It's your sister Yuina, who's come to check up on you. She kindly hugs you, and decides to do all the household cooking and chores for you until you recover back to full health! So starts your daily life with this caring girl!​ [From English DLsite]

Onee-chan to Issho. ~Yuina no Ama Ama Zen Koutei~ 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.

Onee-chan to Issho. ~Yuina no Ama Ama Zen Koutei~ 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.

Onee-chan to Issho. ~Yuina no Ama Ama Zen Koutei~ 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 (20 total)

NameScoreImportanceWeight
Cousin Romance3.002.397.17
Cousin Incest3.002.016.04
Raising Simulation3.001.995.96
Protagonist's Cousin as a Heroine3.001.885.65
Gauge Display2.002.104.20
Under the Same Roof3.001.273.82
Date Display2.001.503.00
Only Adult Heroines2.001.492.98
Heroine with Huge Breasts2.001.422.83
Modern Day Japan2.001.322.65
Only a Single Heroine2.501.022.55
Vaginal Fingering2.001.262.53
Point-and-Click Adventure Game1.002.522.52
Single Handjob2.001.252.51
Single Boobjob2.001.152.31
Adult Protagonist2.001.032.05
Nukige3.000.651.95
Only Virgin Heroines1.501.081.63
Defloration1.500.761.14
ADV2.000.150.29

Traits (19 total)

NameCharactersImportanceWeight
Adult Breast Sucking Subject of (Sexual)12.661.84
Nursing Handjob Engages in (Sexual)12.531.76
Domestic Partner Role12.081.45
Cousin Role11.871.30
Pajamas Clothes11.751.21
Huge Breasts Body11.721.19
Garnet Eyes11.661.15
Ribbon Hair Accessory Clothes11.651.15
Cooking Engages in11.420.98
Skirt Clothes11.330.93
Handjob Engages in (Sexual)11.160.80
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Kind Personality11.030.71
Virgin Sex Engages in (Sexual)10.850.59
Blowjob Engages in (Sexual)10.760.53
Long Hair10.750.52
Brown Hair10.680.47
Pale Body10.370.26