Personally, I don't think it's what I like, because Luqi is Sora's Rainbow Sons and the other Rainbow Sons are on a mission to protect her. Secondly, Ruki is very understanding and in a way you can say that the Rainbow Children are very sad. So Luqi can give warmth to others without hurting them. This feeling is not so much love, but rather a feeling of well-being just by being with this person.
Is reborn like Luqi (Yoni's grandmother) in tutoring?
Introduction Is reborn like Luqi (Yoni's grandmother) in tutoring? Personally, I don't think she likes him, because Luqi is a rainbow child and the other rainbow children have to protect her.