Is this a Legit Website FAST OFFER

This agency: https://fastoffer.co.jp/intl/ this agency seems to help people who wants to get job in Japan....I tried doing research but couldn't found much....they also seems to offer free flight to Japan for face to face interview....do u guys know anything about it?...btw I am not an IITian just came here to find out if it's a scam or not