Osaka pine prefers sunshine, which is suitable to be placed in a place with sufficient sunlight. Sufficient sunlight can make it grow more luxuriant. When it's hot in summer, don't put it directly under the sun, and give it proper shade
When watering Osaka pine, it's OK to keep the normal water supply demand. Usually, you don't need to water it specially. Generally, when the soil is a little white, you can water it properly. When watering, you'd better choose rainwater or well water
Osaka pine does not need very high requirement for fertilizer and water. Pay attention not to apply too much fertilizer and water to it. Generally, it can only apply 1 to 2 times diluted fertilizer and water in its growth period every year.