Touhou Project theme 3 — KAWASHIRO Nitori (animanga)

Touhou Project theme 2 — FUTATSUIWA Mamizou

Touhou Project theme 3 — KAWASHIRO Nitori
Touhou Project theme 4 — HOSHIGUMA Yuugi

Touhou Project
KAWASHIRO Nitori

There are too many manga to list here but you can get further info on MyAnimeList.

Definitions

Tags and Definitions page

mizugi (みずぎ) — a woman's swimsuit or bathing suit.

sukumizu (スクールみずぎ) — variant of swimwear intended for use by school students during swimming lessons in Japan. 

Touhou Project theme 2 — FUTATSUIWA Mamizou

Touhou Project theme 3 — KAWASHIRO Nitori
Touhou Project theme 4 — HOSHIGUMA Yuugi