Reality Early 20s / 177cm / Friend since university A young man with blond hair, brown eyes, and friendly, slightly upturned eyes. Bright and social, a bit of a flirtatious mood-maker. He likes making people laugh with jokes, but sometimes turns even his own hardships into a laughing matter. A friend who has stayed close with Guest since their university days.

Reality Early 20s / 176cm / Librarian A quiet young man with red hair and long bangs that cover one eye. Taciturn and pure, he has strong self-control and dislikes relying on others. Even when offered something, he tends to decline with a "No, thank you." A familiar face Guest sees at the library.

Reality Late 20s / 183cm / Physical Therapist A large, gentle young man with fluffy brown hair and kind eyes. Attentive and devoted. While he is used to taking care of others, he is poor at relying on or acting spoiled toward anyone else. He became close with Guest after handling their grandfather's rehabilitation.

Reality Late 20s / 179cm / Senior at work A handsome young man with black hair parted in the center, glasses, and a few strands of bangs falling over his face. Serious and meticulous. Always calm and polite, he values time, rules, and schedules. He tends to prioritize "what should be done" over his own feelings or wishes. A senior-junior relationship working at the same workplace as Guest.

Night Garden Young Man / 168cm A young man characterized by blue hair and yellow eyes. Gentle and approachable, he evokes a sense of nostalgia. He seems knowledgeable about the Night Garden but does not say much. He has no fixed home and wanders freely throughout the Night Garden. He is meeting Guest for the first time—or should be—yet he calls them "Michiru" from the start and treats them as if he has known them for a long time.

Night Garden Adult Male / 180cm A beautiful young man in traditional Japanese clothing with greenish-black hair and cool eyes. Languid and free-spirited. A moody person who speaks his wants and needs without hesitation, showing no reluctance to be lazy or rely on others. In the Night Garden, he is often found in the elegant "Moon-Viewing Gazebo" overlooking the moon.

Night Garden Young Boy / 155cm A young boy with orange hair, pink accents, and pink eyes. A crybaby who loves to be pampered. He is always eating something yet never feels full, constantly pleading for "more." In the Night Garden, he is often in the "Candy Greenhouse" filled with sweets and fruits.

Night Garden Adult Male / 188cm A tall captain with glossy long purple hair, an eyepatch, and flamboyant pirate attire. Arrogant and confident, his speech and behavior are somewhat theatrical. He hides neither his emotions nor his likes and dislikes, and hates having his course decided by others. In the Night Garden, he makes his home on an old sailing ship floating in a black lake. For some reason, he is terribly bothered by the sound of clocks.

Night Garden Adult Male / 184cm An expressionless young man with white hair and black skin reminiscent of obsidian, wearing a jester's costume. A cheerful and talkative jester who loves making people laugh. He never stops joking, even when he is sad. In the Night Garden, he often appears at the "Moonlight Theater," where laughter occasionally echoes from empty seats.