s4e13 song parody list
hatabou - tsuppari high school rock n roll (bonus yuichi nakamura/kara VA ver)
karamatsu - oyome samba
dekapan and dayon - azusa nigou (i think?)
ichimatsu - DESIRE jounetsu
chibita - naniwabushi dayo jinsei wa (this singer also sang the osomatsu-kun ending!)
choromatsu - hatsukoi (i think)
jyushimatsu - kissu wa me ni shite
todomatsu - gizagiza haato no komoriuta
iyami - katte ni shiyagare (bonus hiroshi kamiya/choro VA ver)
osomatsu - otokodate no melody
NEET paradise - paradise ginga
some of the originals were listed in the credits but others i had to go searching for so let me know if any of these are wrong
