ご飯友達って英語でなんて言うの？

The one specific phrase that can be used to indicate you eat regularly with a person is 'lunch buddy', However the word 'lunch is specific to the afternoon meal. If you are eating together at another time, say morning, you can say 'breakfast buddy' or evening would be 'dinner buddy'. You can also add the word 'time' after these words to make it sound more proper but it's not commonly said. 'Lunchtime, breakfast time or dinnertime'. You can also use 'pal', 'friend' or 'companion' in replace of 'buddy'. -"My dinner friend wants to meet for rice later." If it is not time specific, 'eating' is fine.

The person you eat with and hang out with at a meal can be called lunch mate or lunch buddy. This is for the meal you have in the middle of the day. If it was your meal in the morning, then just swap it out for "breakfast buddy/mate" or for your meal at night "dinner buddy/mate". These all work.

In the UK, the word "foodie"refers to somebody who enjoys eating, and takes an interest in food. It can also mean someone who has a great deal of knowledge about food, but in this instance refers to the pastime of eating together. Whilst the word "date" sometimes refers to seeing somebody on a possible romantic level, by using it in the phrase "lunch date", this would be taken to mean just somebody we meet for lunch on a regular basis.

When referring to someone you have lunch with then you would say 'lunch buddy' as lunch suggests the meal you are eating and buddy also means 'friend' you could also use the words 'friend' or 'mate instead If you eat breakfast or dinner then you would simply say 'breakfast buddy/friend/mate' or 'dinner buddy/mate/friend'

The last two answers of the above mentioned answers are specifically for someone you eat lunch with. It could mean that you work together and eat lunch together on a daily basis. A peer is someone who is in most cases an equal to you. For example: a co-worker or a person(s) in your class or company. If you were to use the first answer: He/She is my eating companion. This refers to someone you always eat with. It can be a person that you eat breakfast, lunch or dinner with. A companion refers to someone who you see often and you usually do many things together. Companions are also commonly friends or family with whom you spend a lot of time with.

Eating buddy or tasting buddy is referred to someone that you like to eat with. Similar to a social friend that you enjoy spending time with socializing, but this time eating. Example: Today i will eat at the new restaurant with my eating buddy. Today i will taste the new Italian cuisine with my tasting buddy he has the best taste for new food and spices and will always tell me if it is good or not.