## 2017/08/08
* + related_to
## 2017/08/17
* + complement
## 2017/08/20
* ~ tagtype_quality -> tagtype_videoquality
* + tagvalue_select
* + tagvalue_full_hd
* + tagvalue_hd
* + tagvalue_sd
* + tagvalue_bluray
* + tagtype_tags
## 2017/08/25
* + accepted_tags
* + recommended_tags