Mysterious Group Adventure: "Mansion of Hidden Souls" (#151)

1. It's Season 16! Xie Xie! "Kung Fu Heroes" (#137)2012-04-13 2. Use Your Head! "Dynamite Heady" (#138) (Part 1)2012-04-27 3. Settle It! "Dynamite Heady" (#139) (Part 2)2012-05-11 4. The Kacho Delivers... "Kattobi! Takuhai-kun" (#140)2012-05-25 5. Huh? The Kacho Plays Soccer!? "Captain Tusbasa" (#141) (Part 1)2012-06-08 6. Lost Time!? "Captain Tsubasa" (#142) (Part 2)2012-06-22 7. Iwate Business Trip Special: Complete "Pilotwings"?! (#143)2012-07-06 8. Run 'n Gun! "Vice: Project Doom" (#144)2012-07-20 9. Deduction Time: "Famicom Detective Club" (#145)2012-08-03 10. The Russian Skinhead! "Karnov" (#146)2012-09-07 11. Desert Island Fishing!? "River King 2" (#147)2012-09-21 12. Charge! "Pulseman" (#148)2012-10-26 13. Capturing Islands With Puzzles... "Kickle Cubicle" (#149)2012-11-09 14. Celebrating 150 Episodes with "PaRappa the Rapper" (#150)2012-11-23 15. Mysterious Group Adventure: "Mansion of Hidden Souls" (#151)2012-12-14 16. So Excited... "Super Mario World 2: Yoshi's Island" (#152) (Part 1)2013-01-11 17. Heart's Pounding... "Super Mario World 2: Yoshi's Island" (#153) (Part 2)2013-01-25 18. Walk! Fly! Run! "Metro-Cross" (#154) (Part 1)2013-02-08 19. Whatever, Just Hurry!! "Metro-Cross" (#155) (Part 2)2013-02-22 20. Kemco's Mysterious Game: "Space Hunter" (#156)2013-03-08