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Summary

Somewhere in Japan… there is an island called Aoshima, which has a beautiful nature. You (a new researcher) come to the island to do energy research. However, a series of mysterious deaths has occurred since extra-hydrate, or XH, was found in the island. What’s going on in the island? What are other workers’ real identities? And their real purposes are…? Will you all be able to leave the island safely? (Source: Google Play Store)

Ouji-sama no Propose
Ouji-sama no Propose
NAN%
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  • Royal Hero
  • Tsundere Hero
  • Portrait Orientation
  • Episodic Story
  • Only Adult Heroes
Rating 6.5669 Users
Otona no Hatsukoi, Hajimemasu
Otona no Hatsukoi, Hajimemasu
NAN%
Tags
  • Protagonist's Ex as a Hero
  • Protagonist's Childhood Friend as a Hero
  • Salaryman Protagonist
  • Only Adult Heroes
  • Otome Game
Rating 6.6530 Users
Onedari ShareMate
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NAN%
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  • Host Club Hero
  • Sibling Rivalry
  • Share House
  • Half-orphan Hero
  • Half-Japanese Hero
Rating 6.4033 Users
Tenka Touitsu Koi no Ran
Tenka Touitsu Koi no Ran
NAN%
Tags
  • Protagonist's Rival as a Hero
  • Shinobi Hero
  • Leader Hero
  • Dandere Hero
  • Half-orphan Heroine
Rating 7.0741 Users
Gyakuten Yoshiwara
Gyakuten Yoshiwara
NAN%
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  • Red-light District
  • Prostitute Hero
  • Pimp Hero
  • Prostitution
  • Brothel
Rating 5.72199 Users
Freak-Quency
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  • Virtual Reality
  • Thief Hero
  • Police Officer Hero
  • Future Japan
  • Non-human Hero
Rating 6.7879 Users
Ano Yoru Kara Kimi ni Koi Shiteta
Ano Yoru Kara Kimi ni Koi Shiteta
NAN%
Tags
  • Co-worker Hero
  • Protagonist's Boss as Hero
  • Modern Day Tokyo
  • Hero with Beauty Mark
  • More Than Seven Heroes
Rating 6.8128 Users
Tennis no Ouji-sama: Doubles no Ouji-sama
Tennis no Ouji-sama: Doubles no Ouji-sama
NAN%
Tags
  • Tennis no Ouji-sama
  • Sports as Gameplay Element
  • Tennis
  • Athlete Protagonist
  • Athlete Hero
Rating 6.1624 Users
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NAN%
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  • Phantom Thieves
  • Thief Hero
  • Modern Day Tokyo
  • Politician Hero
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Rating 6.8849 Users
THE NIFLHEIM+
THE NIFLHEIM+
NAN%
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  • Undead Hero
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  • Skeleton Hero
  • Zombie Hero
  • Afterlife
Rating 6.9753 Users
Wizardess Heart+: Gedonelune Royal Magic Academy
Wizardess Heart+: Gedonelune Royal Magic Academy
NAN%
Tags
  • Principal Hero
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  • Unicorn
  • Mage Hero
  • Protagonist's Senpai as a Hero
Rating 6.8473 Users
Magic Sword: Knight of Fortune with the Excalibur
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NAN%
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  • Sacred Treasure
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Rating 6.0735 Users
Ninja Assassin+
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  • Edo Era
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Rating 6.4836 Users
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  • Youkai Hero
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  • Past Japan
Rating 6.5539 Users
Memoirs of an Angel
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NAN%
Tags
  • Angel Protagonist
  • Elf Hero
  • Hero with Gothic Look
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  • Princess Protagonist
Rating 6.5531 Users
Oz+
Oz+
NAN%
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  • Protagonist Based on a Fictional Person
  • Hero Based on a Fictional Person
  • Coming-of-Age Drama
  • American Hero
  • Gacha Game
Rating 6.1328 Users
STORM LOVER
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NAN%
Tags
  • Airhead Hero
  • Lazy Hero
  • Protagonist's Kouhai as a Hero
  • Sickly Hero
  • Protagonist's Senpai as a Hero
Rating 7.05166 Users
Koi Ninja ~Ai to Yokubou no Heian Ranbu~
Koi Ninja ~Ai to Yokubou no Heian Ranbu~
NAN%
Tags
  • Heian Period
  • Shinobi Hero
  • Shinobi
  • Based on Actual Events
  • Hero Based on Real Person
Rating 6.8853 Users
Otouto Scramble
Otouto Scramble
NAN%
Tags
  • Only Protagonist's Brothers as Hero(es)
  • Protagonist's Younger Brother as a Hero
  • Protagonist's Non-blood-related Brother as a Hero
  • Airhead Hero
  • Elementary School Student Hero
Rating 5.5526 Users
Koyoi, Ayashii Kuchizuke o
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NAN%
Tags
  • Youkai Hero
  • Contemporary Fantasy
  • Youkai
  • Oni Hero
  • Japanese Mythology
Rating 6.7441 Users
Furue, Yurayura to
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NAN%
Tags
  • Heian Period
  • Hero Based on Real Person
  • Dark Fantasy
  • Literary Adaptation
  • Voiced Default Name
Rating 5.9221 Users
Ninja Shadow: Her One and Only Love
Ninja Shadow: Her One and Only Love
NAN%
Tags
  • Shinobi Hero
  • Bakumatsu Era
  • Reverse Trap Protagonist
  • Ninja Protagonist
  • Gynophobic Hero
Rating 6.5933 Users
Crimson Spires
Crimson Spires
NAN%
Tags
  • Vampire
  • Confinement
  • Police Officer Protagonist
  • Vampire Hero
  • Conspiracy
Rating 7.3525 Users
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Shirahana no Ori ~Hiiro no Kakera 4~
NAN%
Tags
  • Heian Period
  • Avoidable Death of Hero (obsolete)
  • Officer Hero
  • Sacred Treasure
  • Hime Protagonist
Rating 7.8673 Users
Angel or Devil -Can we fall in Love in 7 days?-
Angel or Devil -Can we fall in Love in 7 days?-
55%
Tags
  • Shinigami Hero
  • Dying Protagonist
  • Angel Hero
  • Demon Hero
  • Hero with Wings
Rating 6.1132 Users
My Fairy Tales -Meet the Prince Charming-
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49%
Tags
  • Extremely Small Hero
  • Merman Hero
  • Hero Based on a Fictional Person
  • Witch Protagonist
  • Royal Hero
Rating 6.4628 Users
Mononoke Kiss
Mononoke Kiss
41%
Tags
  • Youkai Hero
  • Kitsune Hero
  • Bodyguard Hero
  • Hime Protagonist
  • Past Japan
Rating 6.5539 Users
Ninja Assassin+
Ninja Assassin+
38%
Tags
  • Edo Era
  • Assassin Hero
  • Online
  • Past Japan
  • Autosave Only
Rating 6.4836 Users
Magic Sword: Knight of Fortune with the Excalibur
Magic Sword: Knight of Fortune with the Excalibur
36%
Tags
  • Sacred Treasure
  • Elf Hero
  • British Mythology
  • Mage Hero
  • Hero with a Sword
Rating 6.0735 Users
THE NIFLHEIM+
THE NIFLHEIM+
35%
Tags
  • Undead Hero
  • Undead Protagonist
  • Skeleton Hero
  • Zombie Hero
  • Afterlife
Rating 6.9753 Users
Wizardess Heart+: Gedonelune Royal Magic Academy
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23%
Tags
  • Principal Hero
  • Magic School
  • Unicorn
  • Mage Hero
  • Protagonist's Senpai as a Hero
Rating 6.8473 Users
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Tennis no Ouji-sama: Doubles no Ouji-sama
23%
Tags
  • Tennis no Ouji-sama
  • Sports as Gameplay Element
  • Tennis
  • Athlete Protagonist
  • Athlete Hero
Rating 6.1624 Users
Kaitou X Koi no Yokokujou
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22%
Tags
  • Phantom Thieves
  • Thief Hero
  • Modern Day Tokyo
  • Politician Hero
  • Shopkeeper Hero
Rating 6.8849 Users
Oz+
Oz+
22%
Tags
  • Protagonist Based on a Fictional Person
  • Hero Based on a Fictional Person
  • Coming-of-Age Drama
  • American Hero
  • Gacha Game
Rating 6.1328 Users
Koi Ninja ~Ai to Yokubou no Heian Ranbu~
Koi Ninja ~Ai to Yokubou no Heian Ranbu~
21%
Tags
  • Heian Period
  • Shinobi Hero
  • Shinobi
  • Based on Actual Events
  • Hero Based on Real Person
Rating 6.8853 Users
Koyoi, Ayashii Kuchizuke o
Koyoi, Ayashii Kuchizuke o
21%
Tags
  • Youkai Hero
  • Contemporary Fantasy
  • Youkai
  • Oni Hero
  • Japanese Mythology
Rating 6.7441 Users
Ninja Shadow: Her One and Only Love
Ninja Shadow: Her One and Only Love
20%
Tags
  • Shinobi Hero
  • Bakumatsu Era
  • Reverse Trap Protagonist
  • Ninja Protagonist
  • Gynophobic Hero
Rating 6.5933 Users
Shirahana no Ori ~Hiiro no Kakera 4~
Shirahana no Ori ~Hiiro no Kakera 4~
19%
Tags
  • Heian Period
  • Avoidable Death of Hero (obsolete)
  • Officer Hero
  • Sacred Treasure
  • Hime Protagonist
Rating 7.8673 Users
Shirahana no Ori ~Hiiro no Kakera 4~ Shiki no Uta
Shirahana no Ori ~Hiiro no Kakera 4~ Shiki no Uta
19%
Tags
  • Hime Protagonist
  • Heian Period
  • God Hero
  • Japanese Mythology
  • Deities
Rating 7.6921 Users
Blood in Roses+
Blood in Roses+
18%
Tags
  • Dragon Hero
  • Different Love Interest(s) Per Protagonist
  • Noble Hero
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  • Werewolf Hero
Rating 6.5584 Users
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Koi Shiteshimatta Hoshi no Ouji
18%
Tags
  • Celestial Body Hero
  • God Hero
  • Contemporary Fantasy
  • More Than Seven Heroes
  • Bodyguard Hero
Rating 6.7256 Users
Anicon - Animal Complex
Anicon - Animal Complex
18%
Tags
  • Half-human Hero
  • Shapeshifting
  • Animals
  • Poor Protagonist
  • Non-twin Hero Brothers
Rating 6.2832 Users
Koi Ninja Sengoku Emaki
Koi Ninja Sengoku Emaki
17%
Tags
  • Hime Protagonist
  • Shinobi Hero
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Rating 6.5280 Users
Chikai no Kiss wa Totsuzen ni
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15%
Tags
  • Metropolitan Area
  • Modern Day Tokyo
  • Beautician Hero
  • Executive Hero
  • Lawyer Hero
Rating 7.1589 Users
Tennis no Ouji-sama ~Gakuensai no Ouji-sama~
Tennis no Ouji-sama ~Gakuensai no Ouji-sama~
15%
Tags
  • Tennis no Ouji-sama
  • Tennis
  • More Than Seven Heroes
  • Protagonist with Voiced Changeable Names
  • Athlete Hero
Rating 6.9745 Users
Academy Hetalia: Give Back Those Pants!
Academy Hetalia: Give Back Those Pants!
15%
Tags
  • Axis Powers Hetalia
  • No Saves
  • High School AU
  • School Life Comedy
  • No Backlog
Rating 6.1446 Users
Nemuranu Machi no Cinderella
Nemuranu Machi no Cinderella
15%
Tags
  • Actor Hero
  • Medical Doctor Hero
  • Only Adult Heroes
  • Otome Game
  • Nameable Protagonist
Rating 6.3247 Users
Ikemen Bakumatsu ◆ Unmei no Koi
Ikemen Bakumatsu ◆ Unmei no Koi
14%
Tags
  • Shinsengumi
  • Samurai Hero
  • Bakumatsu Era
  • Hero Based on Real Person
  • Hero in Kimono
Rating 6.1532 Users

Lost Island 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 (8 total)

NameScoreImportanceWeight
Zombie2.002.454.90
Island2.001.943.88
No Background Music2.001.913.82
Microtransactions2.001.823.64
Otome Game2.001.042.08
Only Adult Heroes1.001.591.59
Female Protagonist2.000.721.43
ADV2.000.140.29

Traits (31 total)

NameCharactersImportanceWeight
Shaggy Hair51.923.45
Hosome Eyes51.362.44
Tsurime Eyes31.381.91
Sideburns Hair12.661.85
Jeans Clothes21.581.74
Trench Coat Clothes12.451.70
Headphones Clothes12.331.62
Stubble Hair12.171.50
Sunglasses Clothes12.021.40
Tanned Body11.921.33
Slicked Back Hair11.921.33
Teal Eyes11.721.19
Short Hair60.611.18
Parted to Side Hair21.071.17
Olive Body11.661.15
Pendant Necklace Clothes11.531.06
Straight Hair20.961.05
Black Eyes11.430.99
Grey Hair11.390.96
Red Hair11.320.92
Belt Clothes11.280.89
Young-adult Body20.770.85
Red Eyes11.190.83
Violet Hair11.190.82
Glasses Clothes11.080.75
Brown Hair20.680.75
Green Eyes11.010.70
Brown Eyes10.900.63
Blond Hair10.880.61
Pale Body40.370.60
Blue Eyes10.800.55