She has amazing luck and always wins raffles. On occasion she also wears a pair of glasses Chiku-tan gave to her after helping her with a raffle. Ren-tan means a charcoal briquette, the use of which in several famous suicide pacts implies a connection with the netherworld.
She has an incredible streak of good luck and frequently wins raffles. Occasionally, she also wears glasses that were given to her by Chiku-tan after helping with a raffle. Ren-tan is a term for a charcoal briquette, which in some cases was used in tragic suicides, implying a connection to the spirit world.