kamishibai: story told by revealing, one after another, sheets of paper with color pictures depicting scenes in the story

absorbed (fully occupied with one's thoughts; engrossed)

a trance, absorption in something or someone

child

a tale; a story

entirely engrossed in something

child's naive mind, child's juvenile mind

plural of 子供: children

The Tale of Genji (novel by Murasaki Shikibu)

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).