The tag alias #54071 soft.dilo -> softdilo has been approved.

Reason: Same artist. Check the sources at post #2645545 and post #2865470 as evidence. In the both posts, you can see that the artist uses the name "softdilo" (without the dot) as a signature.

EDIT: The tag alias soft.dilo -> softdilo (forum #316561) has been approved by @Rainbow_Dash.