You should enter the following information for your mapset's metadata according to osu!'s guideline:
Song Artist: Ponchi♪ feat. 初音ミク
Romanized Title: Ponchi feat. Hatsune Miku
Song Title: おぎゃりないざー
Romanized Title: OGYARINIZER
Note: Since the Hatsune Miku is a virtual singer, you might need to confirm to a Beatmap Nominator Ponchi will be the only valid artist to be put into the metadata of Song Artist and their respective Romanized Title.
We'll find a way to discuss about the Tags later on.
01:00:897 (2,2) - Has been moved slightly to the left to make the pattern slightly better to play.
00:37:342 (1,1,1,1) - Sliders here has been simplified from previously sets of stacking and increasingly faster diamond sliders as suggested by Aikyuu-Chan and NathanoZ.