Mainly indoor but also have outdoor area where kids can play with sand and water. Indoor art area is also great for all ages.
Indoor playroom has..
Ball pool, Slide, Air trampoline, Painting/drawing area, Clay play area, Magnet area, Baby only play area, Climbing wall, Feeding/changing room, Toilet, Locker
Outdoor play area has..
Water play area, Cooking/Kitchen area, Sandpit, Tree house (Kids can borrow gumboots)
Information
Location: Tenshiba in Tennoji park
Closest station is "Tennoji" (JR or Subway)
Opening hour: 9:00-19:00 (cannot enter after 18:30) March to Oct
9:00-18:00 (cannot enter after 18:30) Nov to Feb
Price: Whole day pass (can go outside and come back)
1 Adult + 1 Child (6months+) - 1500 yen
Additional adult - 1000 yen
Additional child (6months+) -500 yen
Regular closing day: No scheduled holiday
Lift access: Next to Abechika exit no. 21 has a lift. This is the closest underground path to Prayville. Or go outside from Tennoji Koen exit at the train station and walk to Tenshiba/Tennoji park
Website: Playville
There are some restaurants/cafes in the same area (Tenshiba) so you can have a lunch break easily and kids can continue to play after lunch.
Another activities close by:
Tennoji Zoo (5 minutes walk)
Abeno Harukas