| Main | Profiles | Fun Facts | Fan Culture | Music | Books |
|---|
Fun Facts[]
- Rika was the first boss ever in a Touhou shooting game.
- She's also the first Extra Stage boss.
- Rika is the only character in the series to pilot a vehicle during a boss fight - tanks that she herself constructed.
Stage 1 boss battle: ふらわ～戦車 (Flower Tank)
- Description: Has red caterpillar tracks with a gray turret. The turret has a Yin-Yang orb on top. Many leaves hang (push?) From the rear of the turret. Vines hang (push?) Around the main gun.
Extra Stage boss battle: イビルアイ∑ (Evil Eye Sigma)
- Description: Has a red pupil and black eyelids. Has two large purple wings, a halo, and two large tentacles. Below there is something green (leaves?). On the lower eyelid is the eighteenth letter of the Greek alphabet, sigma (Σ).
- The Evil Eye Sigma is a flying tank.
- It is considered by many to be the most difficult extra boss in the series.