This game that takes place in Japan in the year 1640. The main character is a samurai that got a sword with a blade with two shadows (one with a human shadow and another one from the world of darkness) that connect with him with the world of darkness. The game begins when the samurai travels to a strange island in which all the children are born twins, he hopes that in that island he can find a cure to his own curse. The adventure starts there, can he come back alive from the island and without his curse? [taken from SNESorama]
Nijuuei has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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| Name | Score | Importance | Weight |
|---|---|---|---|
| Japanese Mythology | 3.00 | 2.21 | 6.63 |
| Samurai Protagonist | 2.00 | 2.87 | 5.73 |
| Quick Time Events | 2.00 | 2.82 | 5.63 |
| Confinement | 3.00 | 1.70 | 5.10 |
| Twin Sisters as Heroines | 2.67 | 1.81 | 4.84 |
| Brief NVL Scenes | 3.00 | 1.58 | 4.75 |
| Island | 2.33 | 1.94 | 4.52 |
| Lots of Choices | 3.00 | 1.44 | 4.32 |
| Enema | 2.50 | 1.66 | 4.15 |
| Curse | 2.00 | 1.98 | 3.96 |
| Sword Combat | 2.00 | 1.91 | 3.82 |
| No Backlog | 2.00 | 1.80 | 3.60 |
| Action | 2.00 | 1.79 | 3.58 |
| Scat | 2.00 | 1.68 | 3.36 |
| Horror | 2.33 | 1.44 | 3.34 |
| Third-person Narrative | 2.00 | 1.67 | 3.34 |
| Mystery | 2.50 | 1.31 | 3.26 |
| Game Over | 2.00 | 1.48 | 2.96 |
| Bondage | 2.00 | 1.09 | 2.18 |
| Adult Protagonist | 2.00 | 1.04 | 2.07 |
| Outdoor Sex | 2.00 | 0.99 | 1.97 |
| Monsters | 1.00 | 1.91 | 1.91 |
| Doggy Style | 2.00 | 0.79 | 1.59 |
| Tentacle Rape | 1.00 | 1.35 | 1.35 |
| Twin Blowjob | 1.00 | 1.28 | 1.28 |
| Sexual Content | 2.00 | 0.61 | 1.23 |
| Group Sex of One Female and Several Males | 1.00 | 1.06 | 1.06 |
| Sixty-nine | 1.00 | 1.06 | 1.06 |
| Cunnilingus | 1.00 | 0.92 | 0.92 |
| Male Protagonist | 2.50 | 0.30 | 0.75 |
| ADV | 3.00 | 0.14 | 0.43 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Furisode Clothes | 2 | 2.74 | 3.01 |
| Hair Ribbon Clothes | 4 | 1.77 | 2.85 |
| Martial Arts Engages in | 2 | 2.25 | 2.47 |
| Swordsmanship Engages in | 2 | 2.15 | 2.36 |
| Ninjato Items | 1 | 3.07 | 2.13 |
| Twin Sister Role | 2 | 1.85 | 2.04 |
| Mysterious Personality | 2 | 1.69 | 1.86 |
| Pink Eyes | 2 | 1.61 | 1.77 |
| Serious Personality | 2 | 1.50 | 1.64 |
| Bodyguard Role | 1 | 2.27 | 1.57 |
| Trap Body | 1 | 2.22 | 1.54 |
| Grey Hair | 2 | 1.39 | 1.52 |
| Scat Engages in (Sexual) | 1 | 2.19 | 1.52 |
| Hakama Clothes | 1 | 2.15 | 1.49 |
| Bell (accessory) Clothes | 1 | 2.15 | 1.49 |
| Claret Hair | 1 | 2.15 | 1.49 |
| Cross-dressing Engages in | 1 | 2.05 | 1.42 |
| Fighting Engages in | 2 | 1.28 | 1.41 |
| Cloak Clothes | 1 | 2.03 | 1.41 |
| Kemonomimi Headband Clothes | 1 | 2.02 | 1.40 |
| Enema Subject of (Sexual) | 1 | 2.00 | 1.39 |
| Katana Items | 1 | 1.97 | 1.36 |
| Red Eyes | 2 | 1.19 | 1.31 |
| Violet Hair | 2 | 1.19 | 1.30 |
| Fingerless Gloves Clothes | 1 | 1.87 | 1.29 |
| Twin Tails Hair | 2 | 1.12 | 1.23 |
| Sword Items | 1 | 1.77 | 1.23 |
| Mischievous Personality | 1 | 1.74 | 1.21 |
| Side Tail Hair | 1 | 1.74 | 1.21 |
| Ponytail Hair | 2 | 1.10 | 1.20 |
| Naive Personality | 1 | 1.71 | 1.18 |
| Garnet Eyes | 1 | 1.65 | 1.14 |
| Thigh-high Stockings Clothes | 2 | 1.03 | 1.14 |
| Green Eyes | 2 | 1.01 | 1.11 |
| Waist Length+ Hair | 3 | 0.80 | 1.11 |
| Clothing with Ribbons Clothes | 1 | 1.56 | 1.08 |
| Green Hair | 1 | 1.47 | 1.02 |
| Gloves Clothes | 1 | 1.42 | 0.98 |
| Pink Hair | 1 | 1.32 | 0.92 |
| Ahoge Hair | 1 | 1.31 | 0.91 |
| Dress Clothes | 1 | 1.24 | 0.86 |
| Blue Hair | 1 | 1.19 | 0.82 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Spiky Bangs Hair | 1 | 1.01 | 0.70 |
| Blue Eyes | 1 | 0.80 | 0.55 |
| Long Hair | 1 | 0.75 | 0.52 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |