매월 1회 선착순 50명 마감제로 실시하던 설명회를 2월에만 3회 개최하고, 매회 신청자 수가 200명이 넘을 정도다.
The briefing session, which was held once a month for 50 people on a first-come-first-served basis, was held three times in February only and the number of applicants exceeded 200 each time.