Nah, sorry for this late post. I've just come back from Japan, so...
Well, i don't know what to say more. Let's start with the previous week ranking right now.
NND Ranking no.325 (2015.Jan week 4)
- new songs are bold
- "Kaerenain Dakara" (Attakain Dakara parody) - Nappa (2015.01.17)
- "Leia" - Soraru (2015.01.19)
- "Gikyoku to Deformed Toshi" - Mafumafu (2015.01.23)
- "Ikki Tousen" - luz (2015.01.23)
- "Fukashin Ryouiki Destroyer" - Oishi Masayoshi × Rib (2015.01.18)
- "Attakain dakara~♪" -English ver.- - kalon. (2015.01.18)
- "World on Color" - Amatsuki (2015.01.24)
- "Chubyou Gekihatsu Boy" - Aho no Sakata, A24 and Urata (2015.01.17)
- "Attakain dakara~♪" - Akatin (2015.01.22)
- "Attakain dakara~♪" - Aho no Sakata and Urata (2015.01.14)
Full list can be seen here: