The series' protagonist, Maia, grew up an orphan and later lost her adoptive grandfather. Despite being an exceptional student, she was turned down by the Ocean Agency and now works for Nereids. Maia is known for her optimism, strong work ethic, cheerful demeanor, and honesty. She is a naive, shy, and endearing girl-next-door. While working with Nereids, Maia is also on a quest to uncover her past.

mizuki maia
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Mizuki Maia
Main
The protagonist of the series, Maia was orphaned and her adoptive grandfather passed away. An excellent student, yet having been rejected by the Ocean Agency, Maia has found work with Nereids. She is optimistic, hard working, cheerful, and honest, yet a n...
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Gloria
Supporting
Loud, spontaneous, tomboyish, and somewhat reckless with dark skin and blond hair, Gloria is a trigger-happy champion marksman and the weapons specialist with a grudge against Rena for deserting her on a past mission. She tends to stick to her guns and lo...
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Hayama Shizuka
Supporting
Busty and bespectacled with purple hair, Shizuka is a brilliant mechanic who grew up in an inner city district of Shibuya and knows many people there. She is known for her poor shooting aim and is friendly, casual, and trusting with a voracious appetite f...
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Honjo Rena
Supporting
Leader of the Nereids Kamchatka (カムチャツカ) branch. Rena is capable, elegant, and cunning and makes the decisions, if cold at times. She is cool and calculating and her sharp instincts enable her to know the weaknesses of other people. Rena has no moral qual...
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Park Yu
Supporting
Silent, brooding, nihilistic, and a loner, Yu is a ridiculously strong fighter and hand-to-hand combat specialist. She had her license revoked in the past for destroying private property and injuring several police officers and bystanders. She has a loyal...




