Hinako Akuta

Hinako Akuta, with her true identity as Consort Yu, is a major antagonist in Fate/Grand Order: Cosmos in the Lostbelt and the main antagonist of its third chapter, SIN: Land of Unified Knowledge, serving as the third member of the Crypters to be confronted.

She was voiced by Mariya Ise, who also voiced Midari Ikishima from Kakegurui.

Past
Hinako Akuta was born as the Pan-Human History version of Yu Miaoyi, also known as Consort Yu and Beauty Yu. After the failure of Xiang Yu, her husband, Consort Yu committed suicide. However, she was later transformed into a True Ancestor vampire and became an immortal.

During her eternal life, Consort Yu tried to meet her beloved Xiang Yu once more after witnessing so much deaths and tragedy, including the tragic suicide of Gao Changgong, the Prince of Lanling.

Sometime later, Consort Yu started to disguise herself as a human and began to find a way to bring back her beloved Xiang Yu. She was later chosen to become a Master in Chaledea, hoping to summon a Rider-Class Servant in order to meet Xiang Yu once more.

During her days in Chaledea, Hinako worked as a technican and showed to be a friendly and bookish botanist. Due to her True Ancestor identity, Hinako refused to let Dr. Roman to do a body examination on her.

Anastasia: The Permafrost Empire
Hinako made two minor appearance in the first two chapters. In the first chapter, Hinako attended the meetings between the Crypters and believed her Lostbelt was not good for expansion, hinting Shi Huang Di's interference. After staing her wish to leave the Lostbelt conflict, Hinako cut off the transmission in order to meet the Emperor in time.

Götterdämmerung: Eternal Flame Century
In the second chapter, Kirschtaria Wodime mentioned that Hinako received the news rather late because of the Emperor's interference. In her message, Hinako lamented about the destruction of Russian Lostbelt and could not even keep her poker face while facing Kadoc Zemlupus' defeat.

Prologue
During a meeting with the other Crypters, Koyaskaya arrived in the meeting and started pretentiously crying for the demise of Ophelia Phamrsolone. Disgusted, Hinako called out Koyanskaya as the latter's mourning was fake, claiming she was even more disgusting than the problems caused by Chaledea. Hinako also stated that she was relieved that Ophelia died so that Koyanskaya wouldn't got her Mystic Eye as a collection.

Irritated, Koyanskaya talked back at Hinako's uncaring attitude towards Ophelia, causing Hinako to enraged and lashed out at the fox-human, revealing sharpened fang inside her mouth. Before a fight could ensued, Scandinavia Peperoncino stopped them from quarreling, before bluntly stating his sadness over Ophelia's passing. He then proposed a funeral attempt for Ophelia. However, Hinako rejected an idea of funeral and said she already prepared flowers to mourn her. Then, Hinako left for the Chinese Lostbelt, but not before she stated she never wanted Koyaskaya to enter her Lostbelt ever again.

Main Story
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Trivia

 * Hinako is the only Crypter who became a Heroic Spirit, and thus the only Crypter who both had a Master-type Boss Fight (while orchastrating Gao Changgong and Xiangyu's attack) and a direct Boss Fight.
 * She is also the first Crypter who is expected to become a summonable Servant.