Itoman Swimming School
About
A swimming school of the Nagase Group. There are baby classes from 6 months, preschool classes, junior classes for age 4 to junior high school, upper-grade classes, and adult courses. Junior classes use a promotion system of 3 stages and 30 levels, with a test in the 4th week of each month for moving up. Fees and available classes are listed for each school.
Ages
At the Kami-Shakujii school in Nerima City, baby classes are for 6 months to 3 years, preschool classes for 2 years 6 months to 4 years 6 months, and junior classes for age 4 to junior high school. The general trial information lists baby classes as 6 months to 2 years 11 months, so the upper limit is stated differently. Baby and preschool classes are divided by age in months.
Monthly fees
| Baby, once a week (Kami-Shakujii school) | ¥4,950 |
| Baby, twice a week (Kami-Shakujii school) | ¥7,150 |
| Preschool, once a week (Kami-Shakujii school) | ¥8,800 |
| Junior, beginner and intermediate, once a week (Kami-Shakujii school) | ¥8,800 |
| Junior, beginner and intermediate, twice a week (Kami-Shakujii school) | ¥11,550 |
The amounts are tuition from the fee information of the Kami-Shakujii school in Nerima City. The page does not say they are monthly or tax included, but the table shows amounts per "class / times per month." Junior advanced and special training also have 3 times a week for ¥12,650. For Baby, a "continuing support member ¥2,475" is also listed. The leave-of-absence fee is ¥2,200 per month (tax included). From October 2026, cash cannot be used; pay by credit card, PayPay, or transit IC e-money. Fees are listed for each school.
Fees when joining
At the Kami-Shakujii school, an enrollment fee of ¥5,500, 1–2 months of tuition (until the account debit starts), and an IC card issuing fee of ¥1,100 are charged. Junior classes also pay a promotion test management fee of ¥1,500, and baby and preschool classes a "Suimu Album" fee of ¥1,000. Supplies include a mesh cap with a pocket ¥660, arm helpers ¥691, a card case ¥103, and a school bag ¥4,884.
Trial lessons and visits
There is a "1-day free trial" where children can try a regular class for free for 1 day, for 6 months old to elementary school. For classes with a waiting list, enrollment procedures and trial classes are not possible.
Find a nearby class
Each item was checked on its official source page on 2026-11-12. Fees can change and may differ between locations. Before signing up, always check the official website of Itoman Swimming School.