zundamon, character: zundamon, green hair, long hair, low ponytail, yellow eyes, suspenders, white shirt, kasukabe_tsumugi, character: kasukabe tsumugi, brown hair, long hair, blue eyes, yellow cardigan, open cardigan, yellow necktie, gyaru style, touhoku_kiritan, character: touhoku kiritan, brown hair, twintails, red eyes, white kimono, headgear, four characters at yakiniku restaurant, grilling meat together, barbecue scene, smoke rising from grill, tongs holding meat, beef and pork on grill, happy expressions, cheerful atmosphere, restaurant interior, warm lighting, table filled with side dishes, rice, salad, beer glasses, anime style, detailed food, lively group meal