Piccolina appears in "Piccolina and Ricolina" and The two characters from the last page appear in an earlier comic "The Tough and the Stupid". I'll translate it later.

Piccolina and Riccolina: https://e-hentai.org/g/1518719/12ba653120/
The Tough and the Stupid: https://e-hentai.org/g/1069000/55c3ff9d19/
Proofreader and Image Uploader: chaos-x

Translator: Tarnish79Crown

Raw: https://e-hentai.org/g/1069037/6f4992f57c/

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