Change japanese language code according to ISO 639 (see Issue #2)
| Before Width: | Height: | Size: 7.8 KiB After Width: | Height: | Size: 7.8 KiB | 
| Before Width: | Height: | Size: 7.6 KiB After Width: | Height: | Size: 7.6 KiB | 
| Before Width: | Height: | Size: 1.8 KiB After Width: | Height: | Size: 1.8 KiB | 
| Before Width: | Height: | Size: 3.5 KiB After Width: | Height: | Size: 3.5 KiB | 
| Before Width: | Height: | Size: 2.7 KiB After Width: | Height: | Size: 2.7 KiB | 
| Before Width: | Height: | Size: 3.5 KiB After Width: | Height: | Size: 3.5 KiB | 
| Before Width: | Height: | Size: 3.6 KiB After Width: | Height: | Size: 3.6 KiB | 
| Before Width: | Height: | Size: 3.4 KiB After Width: | Height: | Size: 3.4 KiB |