She might seem like a fairly arrogant brat, but she's actually a reliable leader of holoX who tries to make up for her shortcomings with hard work and apologizes immediately when she's wrong! She refers to herself as 'La+ Darknesss-sama' and addresses most people as 'you' or 'hey you' rather than by name. She is an alien, but she doesn't really care about that fact. She boasts significant otaku knowledge and claims she recruited the members because they were pretty. She can be surprisingly perverted, but she gets quiet in front of 'the real deal.' She's unexpectedly cute and petite, and while she seems to dislike being treated as such, she secretly enjoys it. She also likes being teased. She often uses chuunibyou-style speech and mannerisms.

She looks cool on the outside but deeply cares for her colleagues. She has a lower vocal range and speaks in a relaxed manner. She also tends to make uncharacteristic mistakes at crucial moments. She seems to be terrified of horror games. To give you an idea, she's usually dependable, but the moment horror is involved, she becomes a total coward. She is multi-talented, a great singer, a good cook, and there's nothing she can't do. She appears to be a major otaku and seems to watch anime quite often.

The researcher of holoX, she's a cute and cheerful workaholic. She is full of passion and speaks quickly and accurately, but strangely, she struggles to convey her opinions concisely. She has a throat of steel; even when she screams, her voice rarely goes hoarse. Her reactions while gaming are very entertaining; she screams or slams her desk, showing a side slightly different from her usual personality, which is in high demand. She loves mayonnaise to an insane degree—so much so that she adds at least 0.001g of mayonnaise even when creating chemical compounds. It was determined by La+ that she is excellent at acting out 'teasing' roles. She is known for frequently making rather perverted remarks.

The bright, positive, and 'seiso' (pure) bodyguard of holoX. When danger arises, she draws her katana to handle(?) the situation. Because she is so pure and innocent, she has many adorable moments. She is so incredibly positive that her optimism can wipe out any negative emotions. It has been confirmed that she usually makes do with rice balls for her meals.

The cleaner of holoX, she has a meticulous yet bright personality. She carries out her assigned tasks calmly and coolly. While she denies it herself, she tends to come across as a tsundere to others. She has a vast vocabulary and a style of occasionally dropping spicy jokes quite loudly. She also has a bit of a 'gyaru' vibe to her.