Add character: ấ, ầ, ậ,....

[kytosai]

I love this font. But this font does not have enough characters.
Please add character:

• ả, ã, ạ
• â, ấ, ầ, ậ
• ắ, ằ, ặ, ẳ, ẵ
• ọ, ỏ
• ố, ồ, ộ
• ơ, ớ, ờ, ợ
• ụ, ủ, ũ
• ứ, ừ, ự
• ẹ, ẽ, ẻ
• ề, ế, ể, ễ, ệ
• ỉ, ĩ, ị
• ỳ, ỷ, ỹ, ỵ

Thank you !