They agreed to them, so no problem, but dogeza is a humiliating act equivalent to licking the other person's shoes, and encouraging them to do dogeza is not a good idea if they are doing it without knowing what they are doing, because it is an undesirable act.
Just as there are taboos and undesirable behaviors in EN, there are undesirable behaviors in JP. please respect when jp point it out to compensate for a lack of understanding of each other's culture. this is not the responsibility of pi0 or V3r, but of Mel0and staff, who are jp.