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Original character by Beifeng Han.
The artist has also called her 宮雯汐, which is Gung Manzik in Cantonese. The artist has also called her 宮汐, which is Gongxi in Mandarin.
She has long black hair usually between her purple eyes and often with an ahoge. She has large breasts.
She is often dressed as an office lady with a pencil skirt, black pantyhose, and dress shirt.
Profile 1
From the "Self Introduction" section of Beifeng Han's Pixiv page
宮浦 三汐の设定:
誕生日:6月8日(23歲)
出生:宮城県仙台市
宮浦家の長女です
弟は宮浦大和です 妹は宮浦希子です
三汐は何をしてもいいかげんで気まぐれである。
スペアリブの甘酢がけが好きでいつも食べている。
いつも家族は訓話の話をする。三汐は能力が欠けているため、まだ仕事が見つかっていない。彼氏もいない。 よく弟とけんかをするので弟とは気が合わないが、 妹とは仲がいい。大学で中国語を選択し、履修した。卒業後は中国に行き。
Miyaura Sanshio setting:
Birthday: June 8 (23 years old)
Birthplace: Sendai, Miyagi Prefecture
Eldest daughter of the Miyaura family
Has a little brother Miyaura 大和 and a little sister Miyaura 希子.
三汐は何をしてもいいかげんで気まぐれである。
She likes sweet vinegar spare ribs and is always eating them.
いつも家族は訓話の話をする。三汐は能力が欠けているため、まだ仕事が見つかっていない。She also doesn't have a boyfriend. She often fights with her little brother so they don't get along, but she's close with her little sister. At college she chose Chinese, 履修した。After graduation, she's going to China.
Profile 2
From post #2840492 (the post has more information than listed here):
Height: 176 cm
Weight: 58 kg
Blood type: B