Hana S.
Yelp
We were looking for two main things in an onsen: 1) pools where my bf and I could meet to hang out 2) a place that was affordable and still near Tokyo (aka not an obscure onsen that requires a taxi after a metro trip). After doing a lot of research and consulting Yelp, this place seemed like a good pick. In fact, we liked it so much that we came back twice in a one week period!
Price: If you come after 6pm, they have a great night discount of 1,295 yen per person (but 2,310 yen regular price). We took advantage of this discount both times.
Check-in process: Umbrella locks are available outside, and there are shoe lockers for a 100 yen deposit (you get it back at the end of your stay). Then, at the front desk, you pay, turn in your shoe key, and receive your goodie bag with a large towel, small towel, and onsen pajamas (similar to jimbaes with pants). Most importantly, you will receive a wristband with your locker key and a barcode, which you can scan to make purchases inside. This locker key is wearable in the pools and allows you to leave your wallet in the main locker for safekeeping. There are mini security lockers in the lobby for valuables and bigger lockers inside for your clothes, backpack, etc. Now, you are free to either a) change into your provided loungewear and hang out on the second floor b) shower and change into your swimsuit to go into the mixed gender pools or c) shower and go into the single gender baths. Choose your own adventure!
Mixed Pools: The mixed gender pool in the middle is lukewarm and has strong jets where you can get a massage. There is a small hot bath inside and 2 other hot baths outside. Additionally, there is a wet sauna inside and a hot sauna outside available. My favorite were the outside pools because you could gaze at the stars and cool off even with the ~ 40 degree Celsius water.
Single Gender Pools: For the females, there was a clear hot water bath inside and outside, 1 reddish brown bath inside, 1 cold water pool, and 2 cute single person baths outside (one reddish brown and one black). The single person baths looked like big flower pots, and were my favorite! One of the baths inside also has full body jets where you can lay down and get a shoulder to feet massage. Very cool.
There are both sit down showers and standing showers, if you have a preference, and body soap, shampoo, and conditioner are all provided. Afterward, there are vanity counters with hair dryers, Q-tips, combs, hair water, and face water for your use.
2nd floor: Upstairs there is a nap room, sitting room with individual TVs, cafe, souvenir shop, massage areas, and a restaurant. The restaurant closes roughly around 9:45pm, so I suggest heading over early if you want to have a meal. The nap room was wonderful, with large recliners and big towels available. Each recliner has different radio stations where you can choose your personal music (ocean waves, classical, etc.) Some of the recliners don't have a divider between them for couples, and there is a ladies only section on the far right.
We ate at the restaurant once, which was a little pricy (around 600 yen for an appetizer), but good. As a treat, I got a 20 minute back/shoulders massage, and it was fantastic! If you speak to the massage desk downstairs, they will hand you an English pamphlet and assist in making a reservation. I talked to them at 6:00, and I got a reservation for 6:10-6:30, which was perfect. It cost about 2,100 yen for the session, and I loved it!
Check-out process: The onsen closes at 11pm, and if you leave at that time, there will be a neat and orderly line showing exactly what to do. In sum, you line up at the front desk to return your goodie bag and pay off any charges made to you wrist band (food, massages, etc.) Then you collect your shoe key, and you are good to go!