Vita seems to be getting a decent amount of games in japan for q1
January
24. Monser Monpice
24. Deamon Gaze
31. PSAS Battle Royal
February
7. Romance of the Three Kingdoms XII
14. Silent hill book of memories
21. Ciel Nosurge Re:Incarnation
28.Ninjagaiden Stigma 2 Plus
28. PSO 2
28. Senran Kagura
March
7. Soul Sacrifice
7. Tales of Hearts R
14. Steins Gate
20. Onepice PW 2
22. Dead or Alive 5+
28. Holy Sorcery Story
28.Muramasa
30. Atelier Meruru +
April
25. Meikyuu Cross Blood Infinity
25. Photo Kano Kiss
plus more that still has to be dated like new legend of heroes, Vallhalla Knights 3, toukiden, Sly 4, and god eater 2 (though most of them are probably gonna be q2/q3)
Lets hope it can keep the steady flow of games.
Also data is mostly from wikipedia so i dont know how accurate it is but most of it seems to be right.