MAHOROBA NO HIBI

Mahoroba no Hibi summary:

1-2) Mahoroba no Hibi Taka is depressed over the loss of his cat, and his best friend Tetsu is at a loss as to what he can do to make things return to normal. Then he meets Hana, a ditzy but adorable "Denpa Onna"...
3) Mahoroba no Nagori
4) Kitan From Echochi Scans: He’s been meeting up with the boy annually for the last 7 years in an onsen his grandfather first brought him to. Will he finally confess the truth to the boy that he had been keeping secret of?
5-6) Hana no Ke