The answer above is good, it is indeed illegal. However, I would like to add that making too many anime dolls is an infringement of their trademark rights rather than copyright. Because animated images are only a small part of a work, and copyright law focuses on protecting the copyright of the entire work. In fact, Mickey Mouse and Donald Duck are not used because they infringe on Disney's trademark rights.
Regarding portrait rights, not only cannot it be used for profit, but it cannot also be used for non-profit purposes. For example, if your profile picture of Andy Lau is used to promote a certain charity, it is illegal even if it is non-profit.