Spruce he's one of the grandchildren of Poppy. He's curious of who he looks like in his mouse family, and Spruce loves to spend some times with Poppy while searching, or walking the forest. Spruce even goes looking for Poppy after she's been with the three weeks old bat Luci, because Spruce knows how worried about Poppy the whole mouse family is starting to feel. Spruce finds his grandma Poppy luckily right before her funeral speech is finished.