Pretty Guardian Sailor Moon Short Stories

Pretty Guardian Sailor Moon Short Stories - Volume 1 is the first volume of the short story volumes released along with the shinsōban manga.

Chapters:

Chibiusa's Picture Diary Chapter 1 - Beware of the Transfer Student

Chibiusa's Picture Diary Chapter 2 - Beware of Tanabata

Chibiusa's Picture Diary Chapter 3 - Beware of Cavities

Chapter 1 - The Melancholy of Mako-chan

Chapter 2 - Ami-chan's First Love

Chapter 3 - Rei's and Minako's Girls School Battle?

The Secret Hammer Price Hall

Pretty Guardian Sailor Moon Short Stories - Volume 2 is the second volume of the short story volumes released along with the shinsōban manga.

Chapters:

The Lover of Princess Kaguya

Casablanca Memory

Parallel Sailor Moon

(Source: The Sailor Moon Wiki)