Restaurant

Restaurants are kind of shop present in Persona 2: Innocent Sin and Persona 2: Eternal Punishment, by paying an certain quantity an Character can buy one of the dishes (or drinks) served there to get an temporary increase in an stat. It should be noted that all restaurants offer another service like selling weapons or being the place where an Rumormonger hangs out.

Trish's Fountain
At first, Trish won't sell ice creams. You have to get a rumor about Trish selling ice creams from Demon Rumormonger Nekomata at Kuzunoha Angency first by donating enough money at the cat statue. Trish's Fountain can be found in dungeons only.

Gatten Sushi
Found in the Lotus Plaza of Rengedai District. Rumormonger Chunky is found here.

Izakaya Shiraishi
Found in Kameya Alley on the Hirasaka district.

Rumormonger Toku can be found here. In order to get all the plates in the menu, the rumor about Shiraishi Lady's becoming true must be spread. The Man Searching Quest is also done here, but a rumor must be spread.

Peace Diner
Found in the Central Avenue of the Yumesaki District. Rumormonger Chikalin is found here.

2xSlash
Found in the Aoba District commercial area.

The Wang Long addict here will tell you which dragon rules over you by telling her your birth month. If you tell here HASTURCOMEFORTH (All in caps) she will give you the Material Card "King in Yellow" which makes the Persona Hastur avaliable in the Velvet Room. Baofu's Rumors Websites can be abscessed.