OTAKU Plan
Browse all games published by OTAKU Plan
BLACK SOULS
Long, long ago, there existed a kingdom shrouded in dense mist: the Lost Empire. This mist twisted humans into terrifying beasts, plunging the worl...
BLACK SOULS II
Despair. Fear, Madness, once again. An original work based on "Alice in Wonderland" and "Through the Looking-Glass." Dark Fairy Tale Fantasy x Psyc...
FALL IN LABYRINTH
Accidentally, you obtained a legendary sword and traveled to the "Labyrinth City of Veria-pool". What awaits you, is not only the wonderful dungeo...
UndercoverAgent
Undercover agent Saki has been given a new mission. She has to locate the headquarters of a criminal organization, steal their secret data, and des...
MECHANICA: A Ballad of the Rabbit and Mercury
5029 AD, "Guillotine", the Japanese territory on Mercury, a city full of neon signs and drunks. You will explore the beautiful cyberpunk-style 2D ...
TRATRITLE
A little master lived happily with his maids. But what bothered him was that the maids were too naive and simple. One day, he received a letter f...
LAST EMBRYO -EITHER OF BRAVE TO STORY-
The young girl "Sill", who longed to become an adventurer, came to the Developing City Aletia. However, shadows came quietly... No one had expected...
Nightmare Knight ~Sacred Maiden & Fallen Magic~
The young girl Rayne, who became the sacred knight of the kingdom, was entrusted by Jas, the leader of the sacred knights and her lover, to investi...
That Time I Got Reincarnated as an Orc
Okubo Tatsuya is a 35-year-old convenience store clerk. He is an introvert, has no friends. One day, he received a text message signed "The Goddess...
Blazing Aries
The game tells the story of a new adventurer named Aries. She visits all kinds of cities, travels around the unknown world, fights against the "Ca...
From Frontier
By an accident，the protagonist set out on a journey to the "Lemuria Continent" with the second princess of the demon country who was running away f...
Home and Dungeon
Embark on an adventure in a fantasy world where you can collect items, build towns, and live the slow life of your dreams - these are the main feat...
Alice in the Nightmare Land
This is an escape adventure game. Within a building full of traps and mechanisms, your goal is to find the exit. Players will play as Alice, na...
Magical Girl Konoha
To aid the King, Priestess Konoha plunges into "Grimoire"! The world inside "Grimoire" is formed by another world called Grimoire Land in which Kon...
YAKIMOCHI STREAM
『ヤキモチストリーム』は、まどそふとより発売された学園コメディーアドベンチャーゲームです。本作はまどそふとの2作目にあたる作品で、とても人気が高く、発売当初日本萌えゲーアワード2014にて金賞・プロモーション賞を受賞しました。
Ark of Artemis
Half a year passed since the world was destroyed by the angels —— Claudia decided to set off for the Demon Continent, but she was attacked by angel...
Queens Casino
Enjoy playing at the casino with the original card game, "Queens"! In each turn, cards are randomly dealt, and you play them according to specif...
The Monstrous Horror Show
Four girls find their way into an abandoned hospital, each for her own reasons. Will they manage to unravel the dark secrets hiding within, escape...
How a Retired Strategist Saved the Country
How a Retired Strategist Saved the Country is a real time strategy simulation game where you manage resources to develop your country. The player ...
Sakura Gozen
In Ouma, samurai Sakura Ouka, jobless and foolish, loses her home. She aids Suzune, sparking a quest to revive the Sakura Style. They aim for the G...
Fallen Bride Mege
Mege is the childhood sweetheart of the protagonist. Lucky enough, he is able to marry Mege with everyone's blessing and lives a happy life. But t...
Midnight Mahjong
Somewhere in Tokyo, in an exclusive mahjong Club. Rei is a clerk in this club. Her job is to play Mahjong with the guests. Players will operate R...
The fairy tale you don't know
《Little Red Riding Hood》，《Snow White》，《Alice in Wonderland》，《Thumbelina》……， Let's travel to these well-known fairy tales' world, and play hide and...
Dragon Princess is Hungry
Eva, the half-dragon, half-human princess. Pfel, the steward, who serves Eva. They visit a mysterious isolated island infested with monster girls...
Yes My Lord
The protagonist was once a famous genius, but now he is poor. One day, he woke up drunk and found himself in an underground cemetery with demons wa...
Let's Go! My Harem Farm
This game is a farm life simulation game. Players will control this young man, growing vegetables, raising livestock, and after work, go out to th...
Nursery Slime
He was an adventurer who standing at a dead-end. Because he had to return to his old business as his livelihood, he met a strange slime in a quest...
Archmage Ricka
In order to retrieve the illegal property embezzled by the evil Lord, Ricka received a mission to capture the Lord. But it was a trap. She fell in...
Bikini Armour Explorers
Pienetta, a weapon store's daughter in a remote country, is fascinated by adventure because of an old map. Fate seemed to see through her mind. Un...
Illegal Mahjong
Yuri, the former heiress of a company, finds her father's business bankrupt. To repay the debts, Yuri must compete in mahjong and continue to win....
Warrior Maiden Lecia and the Lost Fortress
A fresh graduate of the military academy, Lecia has just joined the ranks and received her first posting. She is to head to Kreist Fortress, a remo...
Hot Spring Hero
It's a hot spring hotel in the mountains. Goofy hostess, greedy dog ear cook, and cat ear fisher, even the goddess of hot spring were involved, to...
Is It Wrong to Repay the Debt in a Dungeon?
To repay the debt, both Akane and her mother have to earn a lot of money! Explore the dungeon, challenge strong enemies, and even use her own body...
Nightmare Hunter
One day in the dream, some one showed up and claimed there is a dream called paradise. From that day, dream demons that can suck human memory and ...
Maid Knight Alicia
Alicia is a female knight who has won many battles with her armor and sword. One day, a sorcerer she once let escape casts an curse of armor disabl...
HAITENAI RPG
The amnesiac protagonist awakens in the world of Dehaina, a land where all nature is supported by the power of mysterious "Orbs". Not all is well...
Kurone's Feelings ~Apprentice Witch of Starfall Village~
Kurone's Feelings ～Apprentice Witch of Starfall Village～ follows a girl who has lost her memories as she gradually develops human "feelings" and...
TAIMA MIKO
After an earthquake, monsters from folklore roam a quiet island just off the coast of modern Japan. But the legendary exorcist maiden Miko f...
扫雷冒险谭2 ~露露姆的冒险~
因为某个事件，诺鲁鲁村的人们来到南方避难。 在事情平息下来之后正当回乡之际，却不料归途上布满了地雷。 为了带领大家安全地回到村子， 机器人露露姆开始了扫雷的冒险历程。
Strongest☆Angel Zerachiel!
In a city that worships the Goddess of Fortune, an angel descends. Her name is Zerachiel. Zerachiel struggles to rescue her comrades who are impr...
Shikokushi ~food and sightseeing and beauties~
In order to avoid the financial failure of Kagawa Prefecture, and aim for traveling around and all-you-can-eat-gourmet, Jiro Urashima, the governor...
Slave Princess Finne, why did she sell out her own kingdom?
War of Paragons. A war for world dominion waged by "paragons", the representatives of their races. Once, it was the human paragon who won the war...
Laura of Reigetsu
Laura and Lunaroa, friends from the remote village of Hatayaki, promised to marry in Yuriscene, a country allowing same-sex marriage. Reunited afte...
Gehenna
The sun has vanished, and darkness corrodes the world. An angel named Helvetica is summoned. She claims to be "an angel that surpasses even the god...
Enatus Radi
After the protagonist wakes up, he finds that he has lost his memory. The first girl he met named Ena also lost her memory. In order to find the r...
Maumau and the Labyrinth
Maumau, an adventurer, found a huge treasure chest in an ancient ruin. However, she was taken into the other dimension by the girl who appeared fr...
Hero in an All-Forgiving Fantasy World RPG
Players will take on the role of a brave hero, embarking on a journey to defeat the Demon Lord, fighting thrilling battles alongside three companio...
Guns of Succubus
You will play as Nico, a kind-hearted boy, using an assault rifle transformed by a succubus called Millfeuijonk, You can enjoy high-speed "Bullet ...
Alisa's Grimoire
Alisa comes across a Grimoire that seals the soul of a powerful sorcerer by chance. Through its power, Alisa becomes a sorcerer and learns that the...
Tavern, Inn, and the Halberd
Mira, an adventurer, has been journeying in search of her missing lover. Seeking clues to his whereabouts, Mira arrives at a guild in a certain tow...
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