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"I want to stay... in this 'mansion'..." The protagonist of the game. He is pretty timid and looks like a girl due to his delicate features. As one could guess from his appearance, Taro has a shy personality, not to mention he is a mediocre student with few to no friends. One day, his life goes ups... read more

"I want to stay... in this 'mansion'..." The protagonist of the game. He is pretty timid and looks like a girl due to his delicate features. As one could guess from his appearance, Taro has a shy personality, not to mention he is a mediocre student with few to no friends. One day, his life goes upside down as he falls in love at first sight with Shiro, who makes him to move into the mansion where the four sisters live. After this, he stops going to school, and his bizarre life in the mansion starts.

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"Miladies, it's almost time for your afternoon tea..." A maid working at the mansion. Despite always showing a sour face, Hana is a very competent maid, and could be counted as the mansion's best maid. She also often claims to be able to do anything. For some reason, she is always blaming read more

"Miladies, it's almost time for your afternoon tea..." A maid working at the mansion. Despite always showing a sour face, Hana is a very competent maid, and could be counted as the mansion's best maid. She also often claims to be able to do anything. For some reason, she is always blaming Taro for everything, and is almost overprotective of Yumiko. As Hana keeps her real identity a secret, the others don't know anything about her aside from the fact that she's very proficient at her job.

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"Shut up and listen to what I'm saying!" The youngest daughter of the four sisters living in the mansion who is very mature due to the atmosphere in the mansion, or is at least thought to be. Kaoruko is in fact, very possessive, and she loves to claim servants to herself. When read more

"Shut up and listen to what I'm saying!" The youngest daughter of the four sisters living in the mansion who is very mature due to the atmosphere in the mansion, or is at least thought to be. Kaoruko is in fact, very possessive, and she loves to claim servants to herself. When Taro came into the mansion, Kaoruko got very interested of him, wanting to inspect him even closer. Despite all this, she has a very good relationship with the other sisters, and is also the only one who can interact and keep up with Nanaka.

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The oldest daughter of the four sisters living in the mansion. One could say she isn't even older sister-like at all: Nanaka is very carefree, energetic, immature and selfish, and has a bad relationship with all of her sisters except Kaoruku. Due ... read more

The oldest daughter of the four sisters living in the mansion. One could say she isn't even older sister-like at all: Nanaka is very carefree, energetic, immature and selfish, and has a bad relationship with all of her sisters except Kaoruku. Due to this, she is often called "unreliable sister" by the others.

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"Welcome, Taro... I personally welcome you." The mysterious mother of the four sisters and the owner of the mansion. Nobody knows what she is doing for most of the time. Half of her face is hidden behind her veil which makes it hard to see her ex... read more

"Welcome, Taro... I personally welcome you." The mysterious mother of the four sisters and the owner of the mansion. Nobody knows what she is doing for most of the time. Half of her face is hidden behind her veil which makes it hard to see her expressions.

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"Taro... what do you think of... this mansion?" A mysterious girl who lives in the mansion with the sisters. Though she keeps a poker face on almost all the time, she starts showing her friendly side more after Taro comes to live into the mansion... read more

"Taro... what do you think of... this mansion?" A mysterious girl who lives in the mansion with the sisters. Though she keeps a poker face on almost all the time, she starts showing her friendly side more after Taro comes to live into the mansion, and begins to bond with him due to having to do the same work as him. Due to Shiro having a weak presence, almost nobody outside the mansion remembers her, nor does know about her.

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Taro's classmate who seems to be worried about him. She is also very strong-willed and stubborn.

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"Please don't talk so loudly. Taro-san, you must have been quite surprised." The second youngest daughter of the four sisters living in the mansion. Out of the four sisters, Yumiko is the one with most common sense, and the one who also shows most concern to both read more

"Please don't talk so loudly. Taro-san, you must have been quite surprised." The second youngest daughter of the four sisters living in the mansion. Out of the four sisters, Yumiko is the one with most common sense, and the one who also shows most concern to both Taro and Shiro. However, she isn't torturing both of them because of her own will, but only because Hana forces her to do it. Not to mention, whenever her sisters go out of control or just act way too crazy, Yumiko is always the one who protects Taro, insisting it isn't his fault.

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The second oldest daughter of the four sisters living in the mansion. Yurie is the one who takes on the role of the sisters' leader. She is always wearing men's clothes and is also very tomboyish, not to mention she possesses the talent of provoking anybody. She also knows the most about real life, ... read more

The second oldest daughter of the four sisters living in the mansion. Yurie is the one who takes on the role of the sisters' leader. She is always wearing men's clothes and is also very tomboyish, not to mention she possesses the talent of provoking anybody. She also knows the most about real life, due to having lived in reality for longer than any of the sisters. Yurie's typical day consists of driving around the mansion with her sports car.