Definitely Do Not Let Your Girlfriend See the Things You Use for Cross-Dressing / There's Almost a 100% Chance You’ll Forget Your Umbrella and Hate Yourself For It

Gintama

Part 1 - Yorozuya's asked by a crossdresser hostess to help with the courting of a host. Part 2 - A story about Kagura and an umbrella during the rainy season.