Though there is nothing to suggest that Krobus has a family, he does bear a striking resemblance to one of the enemies you find (starting in level 90) in the mines. However, in one of his dialogue options he says he is "-not like the others". This supports that he is one of the creatures in the mine.
"This is an amazing gift. For my people it is a great honor to receive something like this."
"Thank you very much."
Amethyst, Apple, Apricot, Aquamarine, Beer, Cheese, Cherry, Cloth, Coffee, Corn, Crocus, Eggplant, Emerald, Frozen Tear, Gold Bar, Jelly(Blackberry, Blueberry, Cranberry, Salmonberry), Jade, Juice(Eggplant), Mayonnaise (All Types), Pale Ale, Parsnip, Pickles(Tomato), Quartz, Ruby, Summer Spangle, Sunflower, Sweet Pea, Tomato, Topaz, Tulip, Wild Honey, Wine(Blackberry, Cranberry, Hot Pepper, Strawberry)
"Humans have... interesting tastes."
Albacore, Blackberry Cobbler, Chanterelle, Chocolate Cake, Clay, Cockle, Common Mushroom, Cookies, Cranberry Candy, Cranberry Sauce, Crayfish, Daffodil, Dandelion, Fairy Stone, Field Snack, Hardwood, Herring, Holly, Ice Cream, Iron Bar, Milk, Miner's Treat, Mussel, Omelet, Pizza, Purple Mushroom, Salad, Salmonberry, Sashimi, Solar Essence, Spring Onion, Trout Soup, Void Essence, Wild Plum
"Oh... uh... I guess I'll accept it."
"Krobus means bridge-crosser in the language of my people"
"Please, don't be alarmed. I am different than the others."
"I've spent a lot of time observing humans. I know you like to shop. Care to see my wares?"
|Bachelors||Alex • Elliott • Harvey • Sam • Shane • Sebastian|
|Bachelorettes||Abigail • Emily • Haley • Leah • Maru • Penny|
|Other||Bouncer • Caroline • Clint • Demetrius • Dwarf • Evelyn • George • Gil • Governor|
|Gunther • Gus • Jas • Jodi • Kent • Krobus • Lewis • Linus • Marlon • Marnie|
|Morris • Mr. Qi • Pam • Pierre • Rasmodius • Robin • Sandy • Vincent • Willy|