Japanese Kanji
壘rui
fort · rampart · walls
Jinmeiyō variant · 18 strokes
Fort, rampart, walls, base(ball).
壘 is a Jinmeiyō variant — used in Japanese personal names and specialised writing. With 18 strokes, it appears in classical literature, place names, and formal documents.
Start with hiragana and katakana — the foundation of Japanese reading.