The artist's name is "NsbbKs". This name from random ID strings, No meaning. And these series are illustrations for short novel "Remirya Mass Generation (れみりゃ大量発生)", not comic / picture story.
summary: (Chapter 5: the Basement - 7 of 9) The Remiryas can't reject "pudding". Her heart was choked with sorrow, but can't resist the instinct for "pudding". Remirya-9 cries and apologizes while eats her friend's body.