>>23067275 (OP)
yes, surely, but I think it's rare for it to be totally mutually-platonic when both parties are sufficiently heterosexual
more common is one party harbouring a degree of unrequited feeling, creating a power imbalance which precludes a genuine close friendship
then again, it's also possible to fuck your friends, if the both of you are fucked-up enough to be unperturbed by oxytocin-bondingโbut again, rare