Here’s part 4, which does continue the story after part 2, although like part 3 it’s short on sexual content and focuses on the story.
Translator: grey
Editor: Amalthea
Quality checkers: freudia, Nero
(C95) [Kuragamo (Tukinowagamo)] Tonari no Chinatsu-chan R 04 [English] [Team Koinaka]
(C95) [蔵鴨 (月ノ輪ガモ)] となりの千夏ちゃんR 04 [英訳]