this has a second vol !, it is call "Onajide wa Irarenai kara ", i dont know if it's compl...

Do you have link for the raws??

No, I looked for them but couldn't find them. I saw images on the magazine's X account ( ihz_bl) where the author publishes his manga and the author also publishes images on his Instagram account.

Hi, could you tell me what the author’s Twitter account is?

hi, I don't think the author has a Twitter account, but his Instagram account is quite active:
higure_kure (the photo is a drawing of a white dog with a guitar)