航空母艦の母、鳳翔の追憶（飛龍改二編）
#艦これ

Mother of aircraft carriers, Houshou's recollection (Hiryuu Kai-2's chapter)
#KanColle
The artist "explains":https://twitter.com/singekijyosei/status/991218176368066560 that this chat log is not based on his usual setting (a naval base where Houshou is still unable to type normally or use kanji) aka different timeline.