Average Rating:8.53
Bayesian Rating:8.29
Total Votes:573
Updated 20 days ago
While Kou is asleep in his bed, the scream of a girl wakes him up. He rises to see in front of him a battle full of gunshots and flashing bombs exploding. He realizes that he is wearing an iron armor. "What's this?" He doesn't know what's going on. He leaves the virtual world with Rain, who says she is his junior partner. They arrive in a ruined city, and Kou learns that he is a special Simulacrum user who graduated from school several years ago. He has forgotten his memories that may have had a significant impact on his life. The name of the case that slowly materializes from his lost memory, "Gray Christmas." "What is Gray Christmas? Why was I investigating the case?" He comes to remember the whole story of the case and its meaning. A peaceful life that was meant to last forever, which however, suddenly comes to an end... [Edited from ErogeShop]
Baldr Sky Dive1 “Lost Memory” 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.
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Mecha Pilot Role | 7 | 2.39 | 4.96 |
| Mercenary Role | 5 | 2.74 | 4.90 |
| Eccentric Personality | 3 | 2.48 | 3.44 |
| Genetic Research Subject of | 2 | 3.10 | 3.41 |
| Military Uniform Clothes | 5 | 1.89 | 3.39 |
| Student Role | 8 | 1.49 | 3.28 |
| Ore Personality | 5 | 1.70 | 3.05 |
| High Heel Sandals Clothes | 2 | 2.73 | 3.00 |
| Loyal Personality | 4 | 1.83 | 2.94 |
| Watashi Personality | 8 | 1.33 | 2.92 |
| Religion Engages in | 2 | 2.65 | 2.91 |
| Piggyback Ride Subject of | 2 | 2.56 | 2.82 |
| Genius Personality | 3 | 1.98 | 2.75 |
| Disappearance Subject of | 2 | 2.49 | 2.74 |
| Mayor Role | 1 | 3.78 | 2.62 |
| Habit Clothes | 2 | 2.37 | 2.61 |
| School Swimsuit Clothes | 2 | 2.28 | 2.51 |
| Mini-dress Clothes | 4 | 1.56 | 2.51 |
| Teasing Engages in | 4 | 1.55 | 2.49 |
| Native American Role | 1 | 3.58 | 2.48 |
| Sly Personality | 2 | 2.24 | 2.46 |
| Violent Personality | 2 | 2.24 | 2.46 |
| Incest Engages in (Sexual) | 4 | 1.51 | 2.44 |
| Head of a Sect Role | 1 | 3.50 | 2.43 |
| Maid's Dress Clothes | 4 | 1.47 | 2.36 |
| Emotional Personality | 2 | 2.13 | 2.34 |
| Pompadour Hair | 1 | 3.31 | 2.29 |
| Commander Role | 2 | 2.06 | 2.26 |
| Member of a Sect Role | 1 | 3.25 | 2.25 |
| Towel Clothes | 2 | 2.04 | 2.24 |
| Handgun Items | 2 | 2.03 | 2.23 |
| Flirting Engages in | 2 | 1.99 | 2.18 |
| Tomboy Personality | 2 | 1.98 | 2.17 |
| Garnet Eyes | 3 | 1.57 | 2.17 |
| Cursing Engages in | 1 | 3.10 | 2.15 |
| Mature Personality | 2 | 1.96 | 2.15 |
| Antagonist Role | 2 | 1.95 | 2.14 |
| Serious Personality | 3 | 1.54 | 2.14 |
| Villain Role | 2 | 1.95 | 2.14 |
| Brother-in-law Role | 1 | 3.06 | 2.12 |
| Short-tempered Personality | 2 | 1.92 | 2.11 |
| Airhead Personality | 2 | 1.91 | 2.10 |
| Necktie Clothes | 6 | 1.08 | 2.10 |
| Strict Personality | 2 | 1.91 | 2.09 |
| Sloppy Personality | 1 | 2.99 | 2.07 |
| Washi Personality | 1 | 2.98 | 2.07 |
| Coder Role | 1 | 2.97 | 2.06 |
| Unusual Hair Ornaments Clothes | 2 | 1.87 | 2.06 |
| Missionary Subject of (Sexual) | 5 | 1.15 | 2.05 |
| Tank Top Clothes | 3 | 1.46 | 2.03 |
| Proactive Personality | 2 | 1.84 | 2.02 |
| Mental Affliction Subject of | 1 | 2.90 | 2.01 |
| Naive Personality | 2 | 1.81 | 1.99 |
| Idealist Personality | 1 | 2.85 | 1.98 |
| Adult Body | 3 | 1.42 | 1.97 |
| Unnatural Sclera Eyes | 1 | 2.84 | 1.97 |
| Grey Hair | 3 | 1.42 | 1.97 |
| Priest Role | 1 | 2.83 | 1.96 |
| Father Role | 2 | 1.78 | 1.96 |
| Soccer Engages in | 1 | 2.81 | 1.95 |
| Rebellion Engages in | 1 | 2.81 | 1.94 |
| Bridal Carry Engages in | 1 | 2.80 | 1.94 |
| Boobjob Engages in (Sexual) | 5 | 1.08 | 1.93 |
| Coat Clothes | 2 | 1.76 | 1.93 |
| Lesbian Sex Engages in (Sexual) | 3 | 1.38 | 1.92 |
| Twin Boobjob Engages in (Sexual) | 2 | 1.75 | 1.92 |
| Twin Boobjob Subject of (Sexual) | 1 | 2.77 | 1.92 |
| Sideburns Hair | 1 | 2.76 | 1.91 |
| Nephew Role | 1 | 2.75 | 1.90 |
| Coward Personality | 1 | 2.73 | 1.89 |
| Belt Clothes | 3 | 1.36 | 1.88 |
| Sister-in-law Role | 1 | 2.71 | 1.88 |
| Pacifist Personality | 1 | 2.70 | 1.87 |
| Kid Body | 3 | 1.35 | 1.87 |
| Mentor Role | 1 | 2.69 | 1.86 |
| Relaxed Personality | 2 | 1.70 | 1.86 |
| Employee Role | 1 | 2.68 | 1.86 |
| Average Height Body | 8 | 0.84 | 1.85 |
| Tareme Eyes | 5 | 1.03 | 1.84 |
| Fighting Engages in | 3 | 1.32 | 1.83 |
| Delusion Subject of | 1 | 2.63 | 1.82 |
| Ugly Body | 1 | 2.60 | 1.80 |
| Overall Clothes | 1 | 2.59 | 1.79 |
| Vaginal Fingering Subject of (Sexual) | 4 | 1.11 | 1.79 |
| Capri Pants Clothes | 1 | 2.57 | 1.78 |
| Friend Role | 3 | 1.29 | 1.78 |
| Bridal Carry Subject of | 1 | 2.54 | 1.76 |
| Aunt Role | 1 | 2.54 | 1.76 |
| Jumpsuit Clothes | 1 | 2.53 | 1.75 |
| Sensitive Personality | 1 | 2.52 | 1.75 |
| Full Sister Role | 2 | 1.59 | 1.74 |
| Assault Engages in | 1 | 2.51 | 1.74 |
| Masturbation Engages in (Sexual) | 3 | 1.25 | 1.74 |
| Gardening Engages in | 1 | 2.49 | 1.72 |
| Religious Personality | 1 | 2.45 | 1.70 |
| Ambitious Personality | 1 | 2.45 | 1.70 |
| Pragmatic Personality | 1 | 2.45 | 1.70 |
| Group Sex Engages in (Sexual) | 4 | 1.05 | 1.69 |
| Sex in Water Engages in (Sexual) | 2 | 1.54 | 1.69 |
| Cynic Personality | 1 | 2.42 | 1.68 |
| Yamato Nadeshiko Role | 1 | 2.42 | 1.68 |
| Bullying Engages in | 1 | 2.40 | 1.66 |
| Tall Body | 2 | 1.50 | 1.65 |
| E+ Cup Body | 4 | 1.02 | 1.65 |
| Sports Engages in | 1 | 2.37 | 1.64 |
| Ignorant Personality | 1 | 2.37 | 1.64 |
| Dress Clothes | 3 | 1.18 | 1.64 |
| Womanizer Personality | 1 | 2.36 | 1.64 |
| Manipulative Personality | 1 | 2.35 | 1.63 |
| Leotard Clothes | 1 | 2.34 | 1.62 |
| Detective Role | 1 | 2.33 | 1.62 |
| Jacket Clothes | 2 | 1.47 | 1.61 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.61 |
| Talkative Personality | 1 | 2.31 | 1.60 |
| Seventh Posture Subject of (Sexual) | 2 | 1.46 | 1.60 |
| Scientist Role | 1 | 2.31 | 1.60 |
| Suit Clothes | 2 | 1.45 | 1.59 |
| Police Role | 1 | 2.29 | 1.59 |
| Nipple Sucking Subject of (Sexual) | 2 | 1.44 | 1.58 |
| Cooking Engages in | 2 | 1.43 | 1.57 |
| Parted to Side Hair | 3 | 1.13 | 1.57 |
| Torn Clothing Clothes | 1 | 2.27 | 1.57 |
| Executive Role | 1 | 2.26 | 1.56 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.42 | 1.56 |
| Mask Clothes | 1 | 2.25 | 1.56 |
| Brave Personality | 1 | 2.24 | 1.55 |
| Lolita Clothes | 1 | 2.19 | 1.52 |
| Food Play Engages in (Sexual) | 1 | 2.19 | 1.52 |
| Kind Personality | 3 | 1.09 | 1.52 |
| Lazy Personality | 1 | 2.18 | 1.51 |
| Bullying Subject of | 1 | 2.18 | 1.51 |
| Butterfly Engages in (Sexual) | 1 | 2.18 | 1.51 |
| Rubber Band With Beads Clothes | 1 | 2.18 | 1.51 |
| Mobile Phone Items | 1 | 2.17 | 1.50 |
| Curly Hair | 2 | 1.36 | 1.50 |
| Gothic Clothes | 1 | 2.16 | 1.50 |
| Virgin Sex Engages in (Sexual) | 5 | 0.83 | 1.48 |
| Bell Clothes | 1 | 2.13 | 1.48 |
| Smoking Engages in | 1 | 2.12 | 1.47 |
| Medical Doctor Role | 1 | 2.12 | 1.47 |
| Sitting Sex Subject of (Sexual) | 3 | 1.05 | 1.45 |
| Overweight Body | 1 | 2.09 | 1.45 |
| Robe Clothes | 1 | 2.08 | 1.44 |
| Thick Eyebrows Hair | 1 | 2.08 | 1.44 |
| Miniskirt Clothes | 3 | 1.04 | 1.44 |
| Jealous Personality | 1 | 2.07 | 1.43 |
| Young-adult Body | 5 | 0.80 | 1.43 |
| Rude Personality | 1 | 2.06 | 1.43 |
| Sex in Public Places Engages in (Sexual) | 2 | 1.30 | 1.42 |
| Blond Hair | 4 | 0.88 | 1.42 |
| Ankle Length Hair | 1 | 2.03 | 1.41 |
| Amnesia Subject of | 1 | 2.03 | 1.41 |
| Soldier Role | 1 | 2.03 | 1.41 |
| Unarmed Fighting Engages in | 1 | 2.03 | 1.40 |
| Shaggy Hair | 1 | 2.02 | 1.40 |
| Trousers Clothes | 2 | 1.27 | 1.40 |
| Rival Role | 1 | 2.01 | 1.39 |
| Slim Body | 12 | 0.54 | 1.39 |
| Piledriver Subject of (Sexual) | 1 | 2.00 | 1.39 |
| Son Role | 1 | 2.00 | 1.39 |
| Strange Personality | 1 | 2.00 | 1.38 |
| Turtleneck Shirt Clothes | 1 | 1.99 | 1.38 |
| Short Hair | 9 | 0.60 | 1.38 |
| Uniform Clothes | 1 | 1.99 | 1.38 |
| Cleaning Engages in | 1 | 1.98 | 1.37 |
| Blowjob Engages in (Sexual) | 5 | 0.76 | 1.37 |
| Sidehair Hair | 3 | 0.99 | 1.37 |
| Puffy Sleeves Clothes | 1 | 1.97 | 1.37 |
| Knee-high Boots Clothes | 1 | 1.97 | 1.36 |
| Boobjob Subject of (Sexual) | 1 | 1.97 | 1.36 |
| Atashi Personality | 1 | 1.96 | 1.36 |
| Black Hair | 4 | 0.84 | 1.36 |
| Swimming Engages in | 1 | 1.96 | 1.36 |
| Sixty-nine Engages in (Sexual) | 2 | 1.23 | 1.36 |
| Planning Engages in | 1 | 1.95 | 1.35 |
| Investigation Engages in | 1 | 1.94 | 1.34 |
| Cousin Role | 1 | 1.92 | 1.33 |
| Beret Clothes | 1 | 1.92 | 1.33 |
| Fingerless Gloves Clothes | 1 | 1.91 | 1.32 |
| Taciturn Personality | 1 | 1.91 | 1.32 |
| Dark Body | 1 | 1.91 | 1.32 |
| Red Eyes | 2 | 1.20 | 1.32 |
| Younger Appearance Body | 1 | 1.89 | 1.31 |
| Timid Personality | 1 | 1.89 | 1.31 |
| Sitting Sex Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Tsundere Personality | 1 | 1.88 | 1.30 |
| Moustache Hair | 1 | 1.87 | 1.30 |
| Confident Personality | 1 | 1.87 | 1.29 |
| Blue Eyes | 4 | 0.79 | 1.28 |
| Sports Shoes Clothes | 1 | 1.84 | 1.28 |
| Panties Clothes | 1 | 1.82 | 1.26 |
| Missionary Engages in (Sexual) | 1 | 1.82 | 1.26 |
| Violet Hair | 2 | 1.15 | 1.26 |
| Ribbon Hair Tie Clothes | 2 | 1.14 | 1.26 |
| Outgoing Personality | 1 | 1.81 | 1.25 |
| Nipple Sucking Engages in (Sexual) | 1 | 1.81 | 1.25 |
| Mischievous Personality | 1 | 1.81 | 1.25 |
| Hoodie Clothes | 1 | 1.80 | 1.25 |
| Shirt Clothes | 2 | 1.13 | 1.24 |
| Teasing Subject of | 1 | 1.79 | 1.24 |
| Reserved Personality | 1 | 1.78 | 1.24 |
| Doggy Style Engages in (Sexual) | 1 | 1.77 | 1.23 |
| Pervert Personality | 1 | 1.75 | 1.22 |
| Arrogant Personality | 1 | 1.75 | 1.22 |
| Muscular Body | 1 | 1.75 | 1.21 |
| Mysterious Personality | 1 | 1.75 | 1.21 |
| Mole Body | 1 | 1.75 | 1.21 |
| Lab Coat Clothes | 1 | 1.74 | 1.21 |
| Side Tail Hair | 1 | 1.72 | 1.19 |
| Teen Body | 7 | 0.57 | 1.19 |
| Stoic Personality | 1 | 1.71 | 1.19 |
| School Uniform Clothes | 6 | 0.61 | 1.18 |
| Twin Tails Hair | 2 | 1.07 | 1.18 |
| Glasses Clothes | 2 | 1.07 | 1.18 |
| Teal Eyes | 1 | 1.68 | 1.16 |
| Footjob Engages in (Sexual) | 1 | 1.67 | 1.16 |
| Sport Bloomers Clothes | 1 | 1.67 | 1.16 |
| Blowjob Subject of (Sexual) | 1 | 1.64 | 1.13 |
| Shy Personality | 1 | 1.63 | 1.13 |
| Boots Clothes | 1 | 1.62 | 1.12 |
| AA Cup Body | 1 | 1.60 | 1.11 |
| Amber Eyes | 2 | 1.01 | 1.11 |
| Carefree Personality | 1 | 1.59 | 1.10 |
| Hardworker Personality | 1 | 1.59 | 1.10 |
| Maid's Headdress Clothes | 1 | 1.59 | 1.10 |
| Older Sister Role | 1 | 1.57 | 1.09 |
| Refined Personality | 1 | 1.57 | 1.09 |
| Straight Hair | 2 | 0.99 | 1.08 |
| Pale Body | 13 | 0.41 | 1.07 |
| Vest Clothes | 1 | 1.54 | 1.07 |
| Cowgirl Subject of (Sexual) | 2 | 0.96 | 1.05 |
| Energetic Personality | 1 | 1.50 | 1.04 |
| Teacher Role | 1 | 1.48 | 1.03 |
| Pleated Skirt Clothes | 1 | 1.48 | 1.02 |
| Clothing with Ribbons Clothes | 1 | 1.47 | 1.02 |
| Long Hair | 3 | 0.73 | 1.01 |
| Hair Tie Clothes | 1 | 1.46 | 1.01 |
| Younger Sister Role | 1 | 1.46 | 1.01 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.01 |
| Bikini Clothes | 1 | 1.45 | 1.01 |
| Blunt Bangs Hair | 1 | 1.44 | 1.00 |
| Green Hair | 1 | 1.43 | 0.99 |
| Tominagi Subject of (Sexual) | 1 | 1.42 | 0.98 |
| White Hair | 1 | 1.38 | 0.95 |
| Hosome Eyes | 1 | 1.38 | 0.95 |
| Headband Clothes | 1 | 1.37 | 0.95 |
| Tsurime Eyes | 1 | 1.36 | 0.94 |
| Pantyhose Clothes | 1 | 1.36 | 0.94 |
| T-shirt Clothes | 1 | 1.34 | 0.93 |
| Red Hair | 1 | 1.33 | 0.92 |
| Pink Hair | 1 | 1.30 | 0.90 |
| Parted in Middle Hair | 1 | 1.30 | 0.90 |
| Skirt Clothes | 1 | 1.28 | 0.88 |
| Curtained Hair | 1 | 1.27 | 0.88 |
| Childhood Friend Role | 1 | 1.26 | 0.87 |
| Cunnilingus Subject of (Sexual) | 1 | 1.23 | 0.85 |
| Standing Sex Subject of (Sexual) | 1 | 1.19 | 0.83 |
| Handjob Engages in (Sexual) | 1 | 1.19 | 0.83 |
| Ribbon Tie Clothes | 1 | 1.19 | 0.82 |
| Waist Length+ Hair | 2 | 0.75 | 0.82 |
| Anal Sex Subject of (Sexual) | 1 | 1.18 | 0.82 |
| Butterfly Subject of (Sexual) | 1 | 1.15 | 0.79 |
| Ponytail Hair | 1 | 1.08 | 0.75 |
| Quickie Fix Subject of (Sexual) | 1 | 1.07 | 0.74 |
| Brown Hair | 2 | 0.67 | 0.74 |
| Spiky Bangs Hair | 1 | 1.02 | 0.70 |
| Green Eyes | 1 | 1.00 | 0.69 |
| Violet Eyes | 1 | 1.00 | 0.69 |
| Thigh-high Stockings Clothes | 1 | 0.95 | 0.66 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| 1 | 0.00 | 0.00 |