VOICED: Could a Japanese cellphone ring tone 'cure' hayfever?

The video discusses Japan's innovative approaches to tackling seasonal allergies, including a mobile phone signal claimed to clear pollen and ringtones designed for health benefits. Despite lacking medical proof, these solutions are popular. The video also highlights the impact of cedar pollen in Tokyo, causing widespread allergies, and the growing market for allergy-related products. Experts note an increase in allergy sufferers, including young children, with about a quarter of Japan's population affected.

What demographic is increasingly showing symptoms of allergies according to the text?

What economic opportunities arise from the increase in allergies in Japan?