Former MP Low Thia Khiang was also re-elected.
A foul smell lingered in the corridor outside the unit a day after the body was found.
The Police Coast Guard arrived in less than 5 minutes, an eyewitness said.
The Japanese Embassy honoured Ms Hu's bravery by flying flags at half-mast on June 28.
Fortunately, members of the public were able to extract the female passenger.
She was also reported to be missing on 13 October 2023 and was found a few days later.
Meanwhile, "Zouk Dad" was last seen at Botanic Gardens looking worse for wear.
Three people were conveyed to Changi General Hospital following the incident.
The fees are also expected to increase in 2025 and 2026.
It contained a high level of mercury, a toxic heavy metal banned in cosmetic products.