Watch Misaka is Misaka's sister book.

The Big Sister that Hates to Lose

[Megastore Henshuubu, Jellyfish] SISTERS ~ Natsu no Saigo no Hi ~ ULTRA EDITION Official Funbook 1990/0801-0817

(C87) [Art Book Chipika (Tsubasa)] KANKORE LOGBOOK II (Kantai Collection -KanColle-)

Aneoto Himitsu no Dosukebe Jijou | Brother X Sister - Their Secret Circumstances

(COMITIA116) [BOOKS Takada (Yoshi-Puu)] Nacchan no Shasei Kanri

(CR32) [Imomuya Honpo (Azuma Yuki)] Oniisama e... 4.5 Sister Princess "Sakuya" Book No.8 (Sister Princess)

Sisters After

MISAKA x 3 Sunaona Kimitachi e. | Misaka x3 - To your honest feelings.

Sisters After

(C81) [kamisaka-san to makino jimusho] SISTERS ～ natsu no samenai hi ～ (SISTERS)