Hikari no Umi no Apeiria ~Casablanca no Kishi~

景の海のアペイリア ~カサブランカの騎士~

Hikari no Umi no Apeiria ~Casablanca no Kishi~
TitleHikari no Umi no Apeiria ~Casablanca no Kishi~
Original title景の海のアペイリア ~カサブランカの騎士~
AliasesHikari no Umi no Apeiria FD
DeveloperSilky's Plus Dolce
Publishers Silky's Plus
 Team Curio
Original game
Hikari no Umi no Apeiria


This is the fandisc for Hikari no Umi no Apeiria. Reiichi’s friend disappeared. After consulting with Sara and Nanami, he found out about the existence of an app called the Boundary II α system. He logged in once more to Second to solve the mystery of his friend’s log-in for over a month. This was the beginning of a new incident. He must find a way to log-out of the α system in which he was trapped, but he had forgotten everything about Apeiria…

[From Hau~ Omochikaeri!]

Main characters

Shouen Nanami
Shouen Nanami正円 七海 
MeasurementsHeight: 160cm, Bust-Waist-Hips: 92-53-84cm
Hair, Red
Eyes, Red, Tareme
Body, E+ Cup
Clothes, Nurse's Cap, Plate Armor
Personality, Kind, Mischievous, Pretending
Role, Gamer, Nurse
Engages in (Sexual), Group Sex of One Male and Several Females, Handjob, Outdoor Sex, Tribadism on Penis, Twin Blowjob, Twin Boobjob
Subject of (Sexual), Cowgirl, Missionary, Quickie Fix, Reverse Spitroast
Voiced byAyumi Sarah


A player that the protagonist met at Second. She seems to know the details of the game. Has mature and gentle personality. She works as nurse at Futaba General Hospital.

Make an appearance

MeasurementsHeight: 140cm, Bust-Waist-Hips: 71-49-72cm
Hair, Long, Multiple Tails, Spiky Bangs, White
Eyes, Amber
Body, B Cup, Pale, Short, Slim, Teen
Clothes, Loafers, Mini-dress
Personality, Coodere, Friendly, Kind, Loyal, Refined, Stoic
Role, Artificial Intelligence, Clone, Friend
Engages in (Sexual), Bathroom Sex, Blowjob, Masturbation in front of an Audience, Outdoor Sex, Virgin Sex
Subject of (Sexual), Butterfly, Cunnilingus, Doggy Style, Sitting Sex, Standing Sex
Voiced byAkino Hana


An artificial intelligence whose development succeeds by chance. Appears as a pure innocent child that moves with ego and emotion. Loves her owner Reiichi and will obey his orders.

"Does kindness plus sadness equal to zero?"

Kirishima Miu
Kirishima Miu桐島 三羽 
MeasurementsHeight: 159cm, Bust-Waist-Hips: 86-58-90cm
Hair, Brown, Long, Straight
Eyes, Red
Body, Average Height, D Cup
Clothes, Fingerless Gloves, Garter Belt Stockings, Hairpin, Loafers, School Uniform, Stockings
Items, Handgun, Rifle
Personality, Classic Tsundere, Grumbler, Puffy, Serious, Short-tempered, Smart
Role, Clone, High School Student, Lonely, Step Sister, Younger Sister
Engages in (Sexual), Blowjob, Non-blood-related Incest, Peeing, Virgin Sex
Subject of (Sexual), Butterfly
Voiced byTachibana Mao


Reiichi's younger step sister. Due to her bad attitude, she has no friends and is actually very lonely. Reiichi invited her to the AI research club.

"...Nii-san, you are not only disgusting, but also so stupid, aren't you?"