Name: HIMEYA 姫屋
Owner: Granzchesta family
Staffs: Akira E. Ferrari & Aika S. Granzchesta
Employees: 80 members
Assets: 100 boats
Address: スキアヴォーニ河岸8113 (Riverbank 8113)
Akira E. Ferrari (晃・E・フェラーリ)
Rank: Prima Undine
Potrait: Crimson Rose 真紅薔薇
Birthday: 29th July
An elegant and skillful undine who is known as "Crimson Rose" of the 3 water fairies. She is Aika's mentor and is the only Prima Undine in Himaya. She acts strictly and professionally as a Prima undine. Akira is always honest and brusque with Aika which frequently cause arguments between them. She has known Alicia since childhood. One of her favourite food is walnut (胡桃) buns and she enjoys red tea.
Aika S. Granzchesta (藍華・S・グランチェスタ)
Rank: Single Undine
Birthday: 2nd February
Her parents own the HIMEYA company. She is Akari's first friend in Neo Venezia. She is the senior among Akari and Alice and always practise with them. She is very competitive but always help Akari. Aika admires Alicia and wanted to an Undine as excellent as her. She is also fond of Al. Her famous phrase is "hazukashii serifu kinshi 恥ずかしいセリフ禁止" which always direct at Akari.
Hime M. Granzchesta sachou ヒメ・M・グランチェスタ 社長
Hime sachou is HIMEYA company president. Aika normally carry her around. It is black in colour with bue eyes. Aria sachou is found of Hime sachou from Himeya.