The one petting his head is Tengu of Ashina, Kotaro_(Sekiro) with the fruit, Dojun_(Sekiro) has the Red Lump, Emma the gentle blade holds the flask, the Great shinobi Owl pets his shoulder, the divine child of rejuvenation holds the rice, the one with the butterflies is surely Lady Butterfly and the one reaching his hand to him just has to be Kuro the divine heir.