In a lighthearted post that has captivated social media, 21-year-old Mai Seto—better known as professional mahjong player "Setomai" and a fourth-year university student—shared a cheerful video of herself enjoying lunch alone in her university cafeteria. Captioned "University 4th year, solo cafeteria now," the clip quickly amassed millions of views and thousands of engagements on X (formerly Twitter).
大学4年生、ぼっち学食なう pic.twitter.com/gGRhHJOWAb
— 瀬戸麻衣🎶せとまい (@Setomaic) June 2, 2026
The short video captures Seto, dressed in a cute polka-dot blouse, smiling at the camera while showcasing her meal: a generous negitoro (tuna and green onion) donburi bowl priced at a student-friendly 640 yen for a large portion, accompanied by side dishes, soup, and a drink. "University cafeterias are truly the world's strongest," she enthuses, highlighting the value and quality as she takes bites and shares positive energy with her followers.
- Many users expressed envy at the high-quality, low-cost cafeteria food, with comments like "The cafeteria looks so delicious—my university's isn't this good!" and "Negitoro donburi at that price? University cafeterias are unbeatable."
- Supporters highlighted her positive vibe: "Smiling while eating alone brightens my day" and "She's so cute, it feels like I'm eating with her."
- Some questioned the "solo" aspect, noting her popularity and appearance: remarks ranged from "A beauty like her can't really be lonely" to light-hearted jokes about hierarchy or self-promotion.
- Practical advice appeared too, such as reminders to respect privacy when filming others in public spaces.
- Nostalgic alumni reminisced: "This makes me want to go back to university" and appreciation for simple, hearty student meals.