Unlike the Chinese custom, women give men chocolates on Valentine's Day in Japan.
There are two types of chocolates.
1Honjin チョコ: This is given to one's beloved. It is a way to express one's love through chocolates.
Usually handmade chocolates made by women themselves.
2 Yi Li チョコ: This is a chocolate for friends. There is no element of love in it.
It can also be given to coworkers or supervisors, this time it is just a formal courtesy.
It is usually bought at the store.