primary

• drawing
• music !!
• ㆍ singing
• ㆍ music production/composition
• ㆍ piano
• game development (primarily visual novels)
• character & story creation
• study of medicine
• typology / pseudoscience

secondary

• language learning
• gardening
• writing
• ice skating
• oshikatsu

tertiary

• painting
• fashion design
• manga collecting
• rhythm gaming