Riku Kallio

⭐

Austin, TX

Active 20h ago

Bio: Level 88 + - Co-founder, Mandarin Blueprint. We make Mandarin Simple & Rewarding.

1-1 of 1

@riku-kallio-7677

你好👋！我中文名字叫石磊秋，很高兴认识！ I'm a Finnish guy learning Chinese!

Active 5h ago

Joined Aug 11, 2025