Bilby

Bilby (イビリー, Ibiriー) is a guard at the Castle. After hours he often goes to the bar and laments his failed marriage, as well as the fact that he can no longer see his son, Wobbly. If the protagonist shows various items to Bilby during his time drinking, he will offer insight into some of the secrets of Love-De-Gard.

Daily Schedule
NOTE: May contain spoilers for exploration and getting Love

Hint
Present his name card to others in Castle Town, as well as any other namecards that could be relevant, and follow him around to get clues as to how to receive his love.

Obtaining Love PART 2
You must receive the love in Part 1, as well as get Noge's love and finish the Rocket, before getting this love. Check Noji's Obtaining Love section for more details.