Victoria Golf is a quality general golf store for clubs and equipment. They have a wide range of products, from the latest popular items from domestic and international brands, to a full selection of drivers, iron sets, putters, wedges, golf wear, and hardware/ accessories. It's located in the popular shopping area of Umeda, close to Osaka station. There is a test hitting corner and staff offer some customization options such as shaft advice /change with in-store adjustment. They also are one of the only stores to carry junior sets and apparel.

Address: Yodobashi Umeda Tower, 6F, Super Sports Xebio, 1-1 Ofukacho, Kita-ku, Osaka 530-0011

Website

Golf Partner is a great place for bargain hunting, the familiar yellow brand has stores all over Japan, and specializes in used clubs. This store is popular with beginners who would like a decent full second-hand set without breaking the bank! The staff at Golf Partner are friendly and knowledgeable and will help you choose your clubs. They also sell all new models as well so possible to get all the latest gear. 

〒541-0053 Osaka, Chuo Ward, Honmachi, 3 Chome−4−10 Honmachi Nomura Building

https://www.golfpartner.co.jp/941/

Japan is famous for its golf fashion, and the Japanese are always well-turned out on the links. Certainly, one of the most stylish and high-end brand shops in Japan is Beams. This Osaka location carries all major international and domestic clothing brands as well as its own unique and collaboration items. The staff are extremely helpful at curating outfits to match the client's style. Please note though, they only carry Asian sizing! 

Address: Grand Front Osaka South Building 1F, 4-20 Ofuka-cho, Kita-ku, Osaka-shi, Osaka

Web: https://www.beams.co.jp/

Golf 5 Osaka is an impressive golf store located in the heart of Osaka. It boasts an impressive selection of clubs, apparel, shoes, and accessories from top brands. The store also has a state-of-the-art hitting bay where you can try out the latest clubs and get custom fittings from professional staff. What sets Golf 5 Osaka Namba apart is its wide range of products and its helpful staff who are always happy to offer advice and assistance.The fitters do not speak English in here unfortunatley, but if you have a good translation app I think you will be fine. They have Duty-Free available and accept UnionPay, Alipay, and WeChatPay. 

1-3-10 Tennoji chominami, Abeno Ward, Osaka City, Osaka Prefecture

Hours: 10:00-21:00

https://store.alpen-group.jp/store_search/detail.php?shopid=2116

Who doesn't like a bargain? Located in Mitsui Outlet park in Tsurumi, this Taylormade outlet store offers new slightly older models and clothes from the previous season or two (Think SIM 2 etc) , for a pretty good discount, the staff is very friendly and they do have a hitting bay to try clubs..  They operate a further 10% off if you register online and also offer tax-free shopping.

Address: 4f Mitsui Outlet Park Osaka Tsurumi 
2-chōme-7-70 Mattaōmiya, Tsurumi Ward, Osaka, 538-0031

Open 10:00-20:00

https://mitsui-shopping-park.com/mop/osaka/english/

This is a massive 5 story golf shop where you could just enjoy exploring all afternoon. They have all the Japanese brands you can think of (and some you cannot!) and so many golf accessories that you wont find anywhere else. They have friendly staff and they do allow you to try any clubs

3-3-5 Honmachi, Chuo Ward, Osaka City, Osaka Prefecture 541-0053