Possible Clues:

• What is given to office worker? High-protein food
• Relative of tofu
• Those people ignoring hotel, knowing about high-protein food
• Soy product originally from Indonesia
• Plant-based protein source
• Javanese staple protein, a fermented soya bean product
• Protein in some TLTs
• Vegan protein source made from fermented soybeans
• Playing soft theme for vegetarian, perhaps?
• Protein in sayur lodeh