is a divine heirloom that was given by Batara Surya to Dewi Indradi, when opened in it can be seen all the events that occur in the sky and on earth until the seventh act. The cupu was a gift from his mother and was a gift from Batara Surya at the time of Dewi Indradi's marriage to Resi Gotama. One day, when Dewi Anjani was playing with her cupu, her two sisters came. They were very happy with the cupu, then went to their father to ask for it. Dewi Anjani said that the cupu was a gift from her mother. Dewi Indradi could not answer where it came from; he stays silent. This angered Resi Gotama, so that his wife was said to be a "tugu" and thrown down on the border of the Alengka state. Due to being a bone of contention for the three brothers, finally Cupu Manik Astagina was dumped by Resi Gotama. The cap fell in the Sumala lake, while the mother sank in the Nirmala lake. The three brothers chased after him followed by their respective caregivers, namely, Jambawan (Subali's caregiver), Menda (Sugriwa's caregiver), and Endang Suwarsih (Dewi Anjani's caregiver). Subali, Sugriwa, with his two caregivers then arrived at the Sumala lake and immediately plunged into it. Dewi Anjani and her nanny who came later just sat on the edge of the lake. Due to the hot sun, Subali and Sugriwa washed their faces, feet and hands, causing the body parts that were exposed to the water to turn into wanara. While diving in search of the cupu, they met each other but did not know each other, so there were accusations that eventually became a fight. Then they came to their senses and came out of the lake, and went to their father to beg to be restored to their original form. But his father had no power to help. Rishi Gotama ordered them all to meditate and begged the gods to be returned like humans. Dewi Anjani imprisoned nyantoka (living as a cantoka/frog), Subali imprisoned ngalong (living as a big bat), and Sugriwa imprisoned ngidang (living as a deer) in the Sunyapringga forest; all accompanied by their respective caregivers. Dewi Anjani, who was imprisoned in Madirda Lake, arrived at Hyang Pawana (Batara Bayu), then a love affair ensued, so that Dewi Anjani had a son Maruti in the form of a