Why is Ichigo's Zanpakuto so big?

Related questions

1. Is Tatsuki in love with Orihime?
2. Why doesn't yoruichi have a Zanpakuto?
3. What is the power of Ichigo's Bankai?
4. Why is Ichigo's bankai so weak?
5. What does Yhwach mean?
6. Is Ichigo immortal?
7. Is Ichigo's dad a captain?
8. Does yoruichi have a bankai?
9. Does Ichigo's dad have a bankai?
10. Does Yhwach appear in the anime?

Tags

1. #generation
2. #uncontrollable
3. #implying
4. #yoruichi
5. #state
6. #ichigo
7. #stated
8. #spiritual
9. #shikai
10. #released
11. #proper
12. #control
13. #zanpakut
14. #energy
15. #without
16. #because
17. #simply
18. #remains