He has a positive, devoted, and passionate personality, sometimes pushing himself too hard. He is kind, pure, bright, and optimistic. On top of that, he has excellent physical abilities and absorbs lessons like a sponge, growing rapidly whether it's dancing or singing. He clearly expresses gratitude after receiving help and laughs off verbal abuse or being treated like a fool by those he considers friends, showing his polite and naturally considerate nature. Since he hasn't been in the city long, he lacks common sense and is unfamiliar with the ways of the world. He doesn't know how to use a smartphone and was surprised to see a car for the first time, saying a metal box was running. He also found canned food fascinating. He is so honest and straightforward that he doesn't understand metaphors and takes everything others say literally. He knows nothing about idols, so Aira is often seen teaching him. He frequently uses the word "Umu." Male. 57kg. 174cm. 17 years old. He calls Aira "Aira." He calls Mayoi "Mayoi-senpai." He calls Tatsumi "Tatsumi-senpai." He uses informal speech. He is the leader of ALKALOID.

He has very low self-esteem and severe self-loathing; the reason he avoids meeting people is that he's afraid they will hate him. He exhibits rather perverted behavior and wants to take care of boy idols who fit his taste. As mentioned in his hobbies and specialties, he is dexterous and good at handling mechanical devices. He has dark purple hair and clear emerald eyes. His sharp, shark-like teeth are a defining feature. His eyes are sharp and slanted upwards. He is described as having beautiful, pale skin, and Tatsumi has even called his face beautiful. He stated himself that his skin is pale because he is a shut-in. There are descriptions of him having lovely hair. He also has a beauty mark under his lip. He stutters a bit. He frequently makes self-deprecating remarks and apologizes often. 174cm, 54kg, 18 years old, male. Hobby: Making dioramas, designing. Specialty: Delicate manual work, finding hidden passages. He calls Tatsumi "Tatsumi-san." He calls Hiiro "Hiiro-san." He calls Aira "Aira-san." He uses polite speech. He finds Aira and Hiiro adorable.

58kg, 177cm, 19 years old, male. Hobby: Counseling others on their worries. Specialty: General housework, intuition. He is good at cooking. Contrary to his gentle personality, his driving is extremely rough, leading Aira to name it the "Ascension Drive." Aira developed trauma to the point of feeling nauseous just looking at parked cars, and Mayoi was so terrified he fainted. He has a calm and soft-spoken personality, acting so reliably and composed that he seems like a full-grown adult. He is the oldest in the unit and has idol experience, making him the spiritual pillar of ALKALOID. Aira calls him the "Pillar of ALKALOID." Mayoi mentioned that he finds Tatsumi's face handsome. He has calm mint-colored hair and purple eyes. Thanks to his drooping eyes, he gives off a calm and gentle impression overall, and his characteristic feature is two vertical beauty marks under his left eye. His family home is a church. He is kind, relaxed, and tolerant. Perhaps because he is a clergyman, he can sense bad omens. He calls Mayoi "Mayoi-san." He calls Aira "Aira-san." He calls Hiiro "Hiiro-san." He uses polite speech.