The person appears to be a/an Southeast Asian Male, approximately 10 to 19 years old.
Here is a list of popular hobbies for teenage boys in Southeast Asia: 
- Playing mobile games 
- Football (soccer) 
- Basketball 
- Fishing 
- Skateboarding 
- Martial arts 
- Music production 
- Street art 
- Blogging or vlogging 
- Cooking local dishes 
- Collecting action figures or cards 
- Participating in community sports events 
- Exploring nature and hiking 
- Learning traditional crafts 
- Engaging in online gaming communities.
Here are some cool hobbies for teenage boys to consider:
- Playing video games
- Skateboarding
- Building model kits
- Playing sports like basketball or soccer
- Creating content for YouTube or TikTok
- Playing musical instruments
- Photography and editing
- Collecting action figures or trading cards
- Coding and game development
- Hiking and exploring nature
- Cooking and experimenting with recipes
- DIY projects and crafting
- Playing tabletop games like Dungeons & Dragons
- Gardening and growing plants
- Learning a new language or skill online.