Meemi's Dad attempts to solve a mystery surrounding missing puddings. Gunma-chan debates whether the past was better with Kofun-sama and King Daruma. The Ninja Sisters search for a new business venture.
Leave this case... to me, 
the mystery novel author!
Yo, autor de novelas de misterio,
me encargaré del caso.
Yo, autor de novelas de misterio,
me encargaré del caso.
Cette affaire n’échappera pas
au romancier policier que je suis !
Lasciate che al caso ci pensi io...
l'autore di libri gialli!
Deixem esse caso comigo,
o escritor de livro de mistério!
Я, автор детективных романов,
займусь этим делом!