Recochoku:
1. whiteeeen – Ai Uta ~since 2007~
2. Masaharu Fukuyama – Nando Demo Hana ga Saku You ni Watashi wo Ikiyou
3. Naoto Inti Raymi – Itsuka Kitto
4. Kumamushi – Attakaindakara
5. Sandaime J Soul Brothers – R.Y.U.S.E.I.
6. GReeeeN – Ai Uta
7. ayaka – Nijiiro
8. SEKAI NO OWARI – Dragon Night
9. Hazzie – Kimi to.
10. Southern All Stars – Iya na Koto darake no Yononaka de

iTunes:
1. Masaharu Fukuyama – Nando Demo Hana ga Saku You ni Watashi wo Ikiyou 41,154
2. whiteeeen – Ai Uta ~since 2007~ 33,203
3. Naoto Inti Raymi – Itsuka Kitto 19,098
4. chay – Anata ni Koi wo Shite Mimashita 13,490
5. Yuzu – Owaranai Uta 12,286
6. SEKAI NO OWARI – Dragon Night 12,190
7. Southern All Stars – Iya na Koto darake no Yononaka de 11,691
8. Sandaime J Soul Brothers – R.Y.U.S.E.I. 10,514
9. Yuzu – OLA!! 8,777
10. Kumamushi – Attakaindakara 8,726

And since March just ended, we have the monthly Recochoku chart after the jump!

1. Kumamushi – Attakaindakara
2. whiteeeen – Ai Uta ~since 2007~
3. chay – Anata ni Koi wo Shite Mimashita
4. SEKAI NO OWARI – Dragon Night
5. 8.6 Byou Bazooka – Rassungorerai
6. EXILE – Jounetsu no Hana
7. Kyary Pamyu Pamyu – Mondai Girl
8. Sandaime J Soul Brothers – R.Y.U.S.E.I.
9. Masaharu Fukuyama – Nando Demo Hana ga Saku You ni Watashi wo Ikiyou
10. Southern All Stars – Iya na Koto darake no Yononaka de