What does Down-Left Arrow look like on DoCoMo?

On DoCoMo it is the design shipped in 2013, shown above at full size. Older revisions are listed beneath it.

When did DoCoMo add Down-Left Arrow?

DoCoMo first drew Down-Left Arrow in 1999, released January 1, 1999.

NTT DoCoMo has shipped 6 versions of Down-Left Arrow. Each is dated, so you can see when the design changed.

DoCoMo 2000

DoCoMo shipped a new design for Down-Left Arrow in 2000, released January 1, 2000. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Down-Left Arrow look like on DoCoMo?: On DoCoMo it is the design shipped in 2013, shown above at full size. Older revisions are listed beneath it.
When did DoCoMo add Down-Left Arrow?: DoCoMo first drew Down-Left Arrow in 1999, released January 1, 1999.
How many times has DoCoMo redrawn Down-Left Arrow?: NTT DoCoMo has shipped 6 versions of Down-Left Arrow. Each is dated, so you can see when the design changed.