Can You Control with That Shin Form's Power?

It the 53th episode of Gaim Arc and the penultimate episode as well the second endgame of Post-ZEXAL/Gaim.

After Samuel Nakaoka the Second hesitates used his Shin Form: FormuStar by evolve his Ultimate Form: HeatBlaze and crushes Kumon thus killed him as a result, it was revealed by Zarths that his Shin Form is extremely more dangerous than his previous Ultimate Form where he was extremely strained and gone berserk before Kumon's violently murdered. Unfortunately for Shin Form reawakening like his Ultimate Form, Samuel Nakaoka the Second was gone berserk again and attempt to destroys Kumon's spirit core before Sagara stops him and the King of BEAST breaks the Joeshuimu into two pieces which Kouta is able to remove the Formucar and de-transformed back into normal and meet her. Samuel Nakaoka the Second angrily ask why she stops him and she explains that the Spirit Core was destroyed and will never be revived again. With the Kumon's Spirit Core was badly damaged by hold by Sagara, Sakuyu told Samuel Nakaoka the Second that he was too matured than his mother; Reinzuya and Kouta was shocked that he was Reinzuya's son that he couldn't able to destroy the Spirit Cores like the others. However, Samuel Nakaoka yelled at them for stopping him from destroy Kumon's Spirit Core but Kouta angrily told him about Kumon's pride and wanted to gain more power. Angered about Kouta protected him, Samuel Nakaoka grabs Kumon's Spirit Core and berates him for destroys entire city as well killing his friends. As eternal punishment for breaking the law of BEAST Holder as well killing Nagisa, he destroys Kumon's Spirit Core meet his death much as Kouta and the others' shocked due to Samuel Nakaoka's angry words. Angered by Samuel Nakaoka's insane actions, Kouta berates Samuel Nakaoka for killing Kumon to prevent from been revived, Mai in frustrated looked at Nagisa's body and Samuel Nakaoka becomes sorrow with anger that Kumon seemingly killed her and walked in sadness, screaming in pure anger. After the first flashback, Zack and Honoka looked at Samuel Nakaoka, still extremely depressed in sorrow about Nagisa's death then Takatora comments that Samuel Nakaoka and Kouta Kazuraba ate the true Golden Fruit as in the second flashback that the Golden Fruit (which is the true name Legendpple) was the Food King of both BEAST World and Gourmet World from Toriko and changed into physical blonde hair and learned to control the Ultimate Forms... except for Samuel Nakaoka who was saddened about Nagisa's death and didn't change physically because of his behavior. Kouta blames him for his action before King of BEAST and Sagara take their leave with Kouta and Mai without saying words. After the second flashback, Samuel Nakaoka the Second was still upset as Zack tries to talk about Nagisa only Takatora stopped him and should leave himself go. Jounichi saying Oren that how the Formucar come from and Oren explains that Formucar was created by Samuel Nakaoka the Second before his teacher take out his project for using the power of BEASTs. The humans and Inves were joined together by battling each others and everyone goes except for Samuel Nakaoka who still saddened towards Nagisa's body. Takatora tries to talk Samuel Nakaoka about his nature, but he ran away crying, ignoring Takatora's encouragement words before Nagisa miraculously alive only her voice was deepen because her vocal throat was badly damaged by Kumon's lethal attack. Nagisa was worried about Samuel Nakaoka's anger and hatred and she revealed that he wanted to protect her from Reginald and Kumon for his sake.

When Samuel Nakaoka sat on the grass, depressed, he talks himself about his behavior

After Samuel Nakaoka finds his safe spot in training, Sagara and Samuel Nakaoka the First as the original Singular Rider appeared at his son's journey while the mysterious hooded woman appeared again which Sagara met her once again. She asks Sagara about Samuel Nakaoka the Second attempting to destroy the Spirit Core like Reginald did then Sagara agrees about him. Samuel Nakaoka the First asked her about his hope and she happily understands him about his hope as she removes the hood-cover, shocked and revealed her face which none other than Reinzuya Nakaoka Joo, the mother of Samuel Nakaoka the Second.