Haraguchi Sasuke's "Igaku feat. Kasane Teto" held #1 for a second week with a massive 1.06M view increase, reaching 1.5M total. Kairiki bear's new "MELLOMELLOID feat. Hatsune Miku" debuted at #2 with an impressive 856K views.

Nayutan Seijin's "Esper Esper feat. Hatsune Miku" jumped 12 spots from #15 to #3. The chart saw extreme movement this week: Kairiki bear's "Downtime feat. Hatsune Miku" leaped 39 spots from #43 to #4, and Minami no Minami's "Rime-chan no Fukuoka Trip" surged 57 spots from #62 to #5.

The week's biggest jump was ChibaNyan and Giga's "Nobosemon HERO," which rocketed 89 spots from #102 to #13. Giga's "Beyond the way" dropped to #6 but maintains a strong 4.4M total views.

With 258 songs (14 new, 7 out), "Igaku" is accelerating and looks set to dominate March as Haraguchi Sasuke's era begins in earnest.